Gender Classifiers Comparison.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "import numpy as np\n",
    "import soundfile as sf \n",
    "import python_speech_features as speech_lib"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "from sklearn.naive_bayes import GaussianNB\n",
    "from sklearn.neighbors import KNeighborsClassifier\n",
    "from sklearn import svm\n",
    "from sklearn.neural_network import MLPClassifier\n",
    "import tensorflow as tf\n",
    "from sklearn.metrics import classification_report\n",
    "\n",
    "\n",
    "%load_ext autoreload\n",
    "%autoreload 2\n",
    "np.set_printoptions(precision=4)\n",
    "\n",
    "# Importing lib.py script from my local drive\n",
    "import sys\n",
    "sys.path.append('/home/kenan/Desktop/Speech Processing/scripts/')\n",
    "import lib"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Importing metadata from my local drive\n",
    "speakers_file = '/home/kenan/Desktop/Speech Processing/dev-clean/LibriSpeech/SPEAKERS.TXT'"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Exploring the dataset"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "samplerate in Hz is 16000\n",
      "samplerate in Hz is 16000\n"
     ]
    }
   ],
   "source": [
    "# Exploring the speech data from my local drive\n",
    "Audio1_path = '/home/kenan/Desktop/Speech Processing/dev-clean/LibriSpeech/dev-clean/84/121123/84-121123-0002.flac'                                                  \n",
    "data, samplerate = sf.read(Audio1_path)\n",
    "print('samplerate in Hz is', samplerate)\n",
    "\n",
    "Audio2_path = '/home/kenan/Desktop/Speech Processing/dev-clean/LibriSpeech/dev-clean/174/168635/174-168635-0002.flac'                                                  \n",
    "data, samplerate = sf.read(Audio2_path)\n",
    "print('samplerate in Hz is', samplerate)  "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Appending speaker ID and speeker gender\n",
    "# Class 0 referes to a femlae speaker and class 1 referes to a male speaker \n",
    "with open(speakers_file) as f:\n",
    "    content = f.readlines() \n",
    "\n",
    "id_speaker = np.array([], dtype=int)\n",
    "gender_speaker = np.array([], dtype=int)\n",
    "for line in content:\n",
    "    if 'dev-clean' in line:\n",
    "        id_speaker = np.append(id_speaker, int(line.split('|')[0]))\n",
    "        if 'F' in line.split('|')[1]:\n",
    "            gender_speaker = np.append(gender_speaker,0)\n",
    "        elif 'M' in line.split('|')[1]:\n",
    "            gender_speaker = np.append(gender_speaker,1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "gender_speaker = np.asarray(gender_speaker)\n",
    "id_speaker = np.asarray(id_speaker)\n",
    "metadata = np.concatenate([np.expand_dims(id_speaker, axis=1).T, np.expand_dims(gender_speaker,axis=1).T]).T"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Speaker id :    84, gender class : 0\n",
      "Speaker id :   174, gender class : 1\n",
      "Speaker id :   251, gender class : 1\n",
      "Speaker id :   422, gender class : 1\n",
      "Speaker id :   652, gender class : 1\n",
      "Speaker id :   777, gender class : 1\n",
      "Speaker id :  1272, gender class : 1\n",
      "Speaker id :  1462, gender class : 0\n",
      "Speaker id :  1673, gender class : 0\n",
      "Speaker id :  1919, gender class : 0\n",
      "Speaker id :  1988, gender class : 0\n",
      "Speaker id :  1993, gender class : 0\n",
      "Speaker id :  2035, gender class : 0\n",
      "Speaker id :  2078, gender class : 1\n",
      "Speaker id :  2086, gender class : 1\n",
      "Speaker id :  2277, gender class : 0\n",
      "Speaker id :  2412, gender class : 0\n",
      "Speaker id :  2428, gender class : 1\n",
      "Speaker id :  2803, gender class : 1\n",
      "Speaker id :  2902, gender class : 1\n",
      "Speaker id :  3000, gender class : 1\n",
      "Speaker id :  3081, gender class : 0\n",
      "Speaker id :  3170, gender class : 1\n",
      "Speaker id :  3536, gender class : 0\n",
      "Speaker id :  3576, gender class : 0\n",
      "Speaker id :  3752, gender class : 1\n",
      "Speaker id :  3853, gender class : 0\n",
      "Speaker id :  5338, gender class : 0\n",
      "Speaker id :  5536, gender class : 1\n",
      "Speaker id :  5694, gender class : 1\n",
      "Speaker id :  5895, gender class : 0\n",
      "Speaker id :  6241, gender class : 1\n",
      "Speaker id :  6295, gender class : 1\n",
      "Speaker id :  6313, gender class : 0\n",
      "Speaker id :  6319, gender class : 0\n",
      "Speaker id :  6345, gender class : 0\n",
      "Speaker id :  7850, gender class : 0\n",
      "Speaker id :  7976, gender class : 1\n",
      "Speaker id :  8297, gender class : 1\n",
      "Speaker id :  8842, gender class : 0\n"
     ]
    }
   ],
   "source": [
    "for row  in metadata:\n",
    "    print(\"Speaker id : {:5d}, gender class : {:d}\".format(row[0],row[1]))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Assigning female and male speakers in the training data\n",
    "female_speakers = metadata[metadata[:,1]==0]\n",
    "male_speakers = metadata[metadata[:,1]==1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {},
   "outputs": [],
   "source": [
    "# The male and female ratios in train and test sets are kept 50/50\n",
    "train_female, test_female = lib.split_train_test_speakers(female_speakers[:,0],ratio = 0.5, seed=1)\n",
    "train_male, test_male = lib.split_train_test_speakers(male_speakers[:,0],ratio = 0.5, seed=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Putting together the training and testing sets consisting of both male and felames speakers \n",
    "train_speakers = np.append(np.append(np.expand_dims(train_female,axis=1),np.zeros([train_female.shape[0],1]),axis=1),\n",
    "                           np.append(np.expand_dims(train_male,axis=1),np.ones([train_male.shape[0],1]),axis=1),axis=0).astype(int)\n",
    "test_speakers = np.append(np.append(np.expand_dims(test_female,axis=1),np.zeros([test_female.shape[0],1]),axis=1),\n",
    "                           np.append(np.expand_dims(test_male,axis=1),np.ones([test_male.shape[0],1]),axis=1),axis=0).astype(int)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Training set : \n",
      "Speaker id :  1919, gender class : 0\n",
      "Speaker id :  6319, gender class : 0\n",
      "Speaker id :  2035, gender class : 0\n",
      "Speaker id :  3536, gender class : 0\n",
      "Speaker id :  1673, gender class : 0\n",
      "Speaker id :  5895, gender class : 0\n",
      "Speaker id :  1988, gender class : 0\n",
      "Speaker id :  6345, gender class : 0\n",
      "Speaker id :  2277, gender class : 0\n",
      "Speaker id :  1462, gender class : 0\n",
      "Speaker id :  7976, gender class : 1\n",
      "Speaker id :   251, gender class : 1\n",
      "Speaker id :  8297, gender class : 1\n",
      "Speaker id :  2428, gender class : 1\n",
      "Speaker id :  2902, gender class : 1\n",
      "Speaker id :  6295, gender class : 1\n",
      "Speaker id :  2078, gender class : 1\n",
      "Speaker id :  3752, gender class : 1\n",
      "Speaker id :   777, gender class : 1\n",
      "Speaker id :   422, gender class : 1\n"
     ]
    }
   ],
   "source": [
    "print(\"Training set : \")\n",
    "for row  in train_speakers:\n",
    "    print(\"Speaker id : {:5d}, gender class : {:d}\".format(row[0],row[1]))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Testing set : \n",
      "Speaker id :  5338, gender class : 0\n",
      "Speaker id :    84, gender class : 0\n",
      "Speaker id :  8842, gender class : 0\n",
      "Speaker id :  7850, gender class : 0\n",
      "Speaker id :  3081, gender class : 0\n",
      "Speaker id :  6313, gender class : 0\n",
      "Speaker id :  2412, gender class : 0\n",
      "Speaker id :  3853, gender class : 0\n",
      "Speaker id :  3576, gender class : 0\n",
      "Speaker id :  1993, gender class : 0\n",
      "Speaker id :  1272, gender class : 1\n",
      "Speaker id :  5536, gender class : 1\n",
      "Speaker id :  2803, gender class : 1\n",
      "Speaker id :  2086, gender class : 1\n",
      "Speaker id :  6241, gender class : 1\n",
      "Speaker id :  3000, gender class : 1\n",
      "Speaker id :   652, gender class : 1\n",
      "Speaker id :   174, gender class : 1\n",
      "Speaker id :  5694, gender class : 1\n",
      "Speaker id :  3170, gender class : 1\n"
     ]
    }
   ],
   "source": [
    "print(\"Testing set : \")\n",
    "for row  in test_speakers:\n",
    "    print(\"Speaker id : {:5d}, gender class : {:d}\".format(row[0],row[1]))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Choosing number of coeffecinet for Mel-spectrum (13 is expected to perform well as a standard number of coeffecients)\n",
    "mfcc_num = 13"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  1919\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  6319\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2035\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  3536\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  1673\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  5895\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  1988\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  6345\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2277\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  1462\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  7976\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  251\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  8297\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2428\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2902\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  6295\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2078\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  3752\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  777\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  422\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  5338\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  84\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  8842\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  7850\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  3081\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  6313\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2412\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  3853\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  3576\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  1993\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  1272\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  5536\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2803\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  2086\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  6241\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  3000\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  652\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  174\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  5694\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "loading data from speaker  3170\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n",
      "WARNING:root:frame length (960) is greater than FFT size (512), frame will be truncated. Increase NFFT to avoid.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(1421, 13)\n",
      "(1421, 1)\n"
     ]
    }
   ],
   "source": [
    "# Creating the data set using lib.py code\n",
    "train_data, train_gender = lib.create_dataset(train_speakers, mfcc_num=mfcc_num)\n",
    "test_data, test_gender = lib.create_dataset(test_speakers, mfcc_num=mfcc_num)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(1421, 13)\n",
      "(1421, 1)\n"
     ]
    }
   ],
   "source": [
    "print(train_data.shape)\n",
    "print(train_gender.shape)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[-28.7541,  -3.5119,  -4.5472, ...,  -1.7335,  -2.3086,   2.4613],\n",
       "       [-27.8175,  -9.6642,  -0.0682, ...,  -4.1466,  -1.0815,   1.9488],\n",
       "       [-28.4726,  -8.912 ,  -3.2502, ...,  -2.6644,  -1.522 ,   2.4377],\n",
       "       ...,\n",
       "       [-27.1659,  -4.7583,   2.2956, ...,  -2.3554,   0.5527,  -0.9956],\n",
       "       [-27.4037,  -2.8225,   3.4078, ...,  -1.7855,  -0.3974,  -0.1161],\n",
       "       [-27.3189,  -6.0517,   3.3063, ...,  -2.3082,   1.1349,  -1.0217]])"
      ]
     },
     "execution_count": 37,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "train_data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 38,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[-29.3208,  -0.7485,  -4.6897, ...,   1.9794,   0.3706,   2.4274],\n",
       "       [-39.3019,  -1.1568,  -5.4866, ...,   0.9733,  -0.2523,  -0.0638],\n",
       "       [-42.87  ,  -5.5678,  -6.4753, ...,   1.276 ,   2.402 ,  -1.4759],\n",
       "       ...,\n",
       "       [-33.3803,  -2.6679,  -1.4793, ...,  -1.9933,   5.2268,   0.1319],\n",
       "       [-33.343 ,   0.1125,   1.0458, ...,  -1.9529,   1.8072,  -0.5877],\n",
       "       [-35.1044,  -3.0005,   2.596 , ...,  -0.9595,   2.1759,  -0.2949]])"
      ]
     },
     "execution_count": 38,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "test_data"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Gaussian Naive Bayes classifier¶"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The Gaussian Naive Bayes classifier makes the assumption that the features are independant and that each feature is normally distributed. It is a simple classifier and is very fast as it can be solved in closed form, unlike iterative models presented below."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Training Accuracy :  0.88036593947924\n",
      "Test accuracy :  0.7441497659906396\n",
      "162 males classified as females out of 631, 25.674 %\n",
      "166 females classified as males out of 651, 25.499 %\n",
      "              precision    recall  f1-score   support\n",
      "\n",
      "         0.0       0.75      0.75      0.75       651\n",
      "         1.0       0.74      0.74      0.74       631\n",
      "\n",
      "    accuracy                           0.74      1282\n",
      "   macro avg       0.74      0.74      0.74      1282\n",
      "weighted avg       0.74      0.74      0.74      1282\n",
      "\n"
     ]
    }
   ],
   "source": [
    "clf = GaussianNB()\n",
    "clf.fit(train_data,np.squeeze(train_gender))\n",
    "\n",
    "train_accuracy = clf.score(train_data,np.squeeze(train_gender))\n",
    "print(\"Training Accuracy : \", train_accuracy)\n",
    "lib.test_classifier(clf,test_data, np.squeeze(test_gender))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Support Vector Machine Classifier"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Support Vector Machine (SVM) is a classification method that tries to separate the data with decision lines. It is a maximum margin method, which means it tries to maximize the distance between the classes at the decision line. SVM performs a linear classification, but it can be extended to non-linear classification by using a Kernel transformation (here, we used a polynomial kernel)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "New optimal parameters : degree :  1 , accuracy :  0.750390015600624\n"
     ]
    }
   ],
   "source": [
    "best_acc=0\n",
    "for degree in range(1,15):\n",
    "\n",
    "    clf = svm.SVC(degree=degree,kernel='poly')\n",
    "    clf.fit(train_data,np.squeeze(train_gender))\n",
    "\n",
    "    accuracy = clf.score(test_data,test_gender)\n",
    "    \n",
    "    if accuracy > best_acc:\n",
    "        best_acc = accuracy\n",
    "        best_degree = degree\n",
    "    \n",
    "        print(\"New optimal parameters : degree : \", best_degree, \", accuracy : \", accuracy)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Training Accuracy :  0.9092188599577762\n",
      "Test accuracy :  0.750390015600624\n",
      "173 males classified as females out of 631, 27.417 %\n",
      "147 females classified as males out of 651, 22.581 %\n",
      "              precision    recall  f1-score   support\n",
      "\n",
      "         0.0       0.74      0.77      0.76       651\n",
      "         1.0       0.76      0.73      0.74       631\n",
      "\n",
      "    accuracy                           0.75      1282\n",
      "   macro avg       0.75      0.75      0.75      1282\n",
      "weighted avg       0.75      0.75      0.75      1282\n",
      "\n"
     ]
    }
   ],
   "source": [
    "clf = svm.SVC(degree=best_degree, kernel='poly')\n",
    "\n",
    "clf.fit(train_data,np.squeeze(train_gender))\n",
    "\n",
    "train_accuracy = clf.score(train_data,np.squeeze(train_gender))\n",
    "print(\"Training Accuracy : \", train_accuracy)\n",
    "lib.test_classifier(clf,test_data, np.squeeze(test_gender))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Neural Network (Multi-Layer Perceptron) Classifier"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "\n",
    "The Multi-layer Perceptron is a Neural Network that is able to classify non linearly separable data. It trains iteratively and uses backpropagation to learn the data.\n",
    "\n",
    "Here, we will use a Perceptron with: one input layer of size mfcc_num+1, two hidden layers and one output layer of size 2 since we have two classes. The \"optimal\" size of the two hidden layers is empirically determined based on the testing accuracy:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      " New optimal parameters : Hidden layer sizes :  3 2 , accuracy :  0.7020280811232449\n",
      " New optimal parameters : Hidden layer sizes :  5 2 , accuracy :  0.765990639625585\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      " New optimal parameters : Hidden layer sizes :  8 6 , accuracy :  0.7800312012480499\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      " New optimal parameters : Hidden layer sizes :  11 4 , accuracy :  0.780811232449298\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      " New optimal parameters : Hidden layer sizes :  13 3 , accuracy :  0.782371294851794\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n",
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n"
     ]
    }
   ],
   "source": [
    "best_acc = 0\n",
    "for hidden_size in range(2,mfcc_num+1):\n",
    "    for hidden_size2 in range(2,hidden_size):\n",
    "\n",
    "        clf = MLPClassifier(solver='lbfgs', alpha=1e-1,\n",
    "                    hidden_layer_sizes=(hidden_size, hidden_size2), random_state=1)\n",
    "\n",
    "        clf.fit(train_data, np.squeeze(train_gender))\n",
    "\n",
    "        accuracy = clf.score(test_data,test_gender)\n",
    "        if accuracy > best_acc:\n",
    "            best_acc = accuracy\n",
    "            best_hs1 = hidden_size\n",
    "            best_hs2 = hidden_size2\n",
    "            print(\" New optimal parameters : Hidden layer sizes : \", best_hs1, best_hs2,\", accuracy : \", best_acc)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Training Accuracy :  0.9387755102040817\n",
      "Test accuracy :  0.782371294851794\n",
      "221 males classified as females out of 631, 35.024 %\n",
      "58 females classified as males out of 651, 8.909 %\n",
      "              precision    recall  f1-score   support\n",
      "\n",
      "         0.0       0.73      0.91      0.81       651\n",
      "         1.0       0.88      0.65      0.75       631\n",
      "\n",
      "    accuracy                           0.78      1282\n",
      "   macro avg       0.80      0.78      0.78      1282\n",
      "weighted avg       0.80      0.78      0.78      1282\n",
      "\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/kenan/.local/lib/python3.8/site-packages/sklearn/neural_network/_multilayer_perceptron.py:500: ConvergenceWarning: lbfgs failed to converge (status=1):\n",
      "STOP: TOTAL NO. of ITERATIONS REACHED LIMIT.\n",
      "\n",
      "Increase the number of iterations (max_iter) or scale the data as shown in:\n",
      "    https://scikit-learn.org/stable/modules/preprocessing.html\n",
      "  self.n_iter_ = _check_optimize_result(\"lbfgs\", opt_res, self.max_iter)\n"
     ]
    }
   ],
   "source": [
    "# Running with best parameters\n",
    "clf =  MLPClassifier(solver='lbfgs', alpha=1e-1,\n",
    "                    hidden_layer_sizes=(best_hs1, best_hs2), random_state=1)\n",
    "clf.fit(train_data,np.squeeze(train_gender))\n",
    "\n",
    "train_accuracy = clf.score(train_data,np.squeeze(train_gender))\n",
    "print(\"Training Accuracy : \", train_accuracy)\n",
    "lib.test_classifier(clf,test_data, np.squeeze(test_gender))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Results Discussion"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "* ANNs outperforms other classifiers in terms of accuracy and gives almost similar recall and precision results.\n",
    " \n",
    "* In terms of accuracy ANNs was best followed by SVM and GNB, both on the training and testing sets.\n",
    "\n",
    "* In terms of recall, precision and f1_score, it was clear which performed best as they varied in performance in terms of predicting male vs. female speech."
   ]
  }
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