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metronome.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Simple Metronome | kustirama.id</title>
<link rel="shortcut icon" href="https://akbar.kustirama.id/icon.svg" />
<meta name="description" content="Simple Metronome" />
<meta name="keywords" content="abay,akbar,abaykan,mukhammad akbar,codelatte" />
<meta name="author" content="kustirama.id" />
<meta property="og:title" content="akbar | kustirama.id" />
<meta property="og:type" content="website" />
<meta property="og:site_name" content="akbar | kustirama.id" />
<meta property="og:description" content="Simple Metronome" />
<meta property="og:url" content="https://akbar.kustirama.id" />
<meta property="og:image:alt" content="akbar | kustirama.id" />
<meta name="twitter:card" content="summary" />
<meta name="twitter:site" content="@abaykandotcom" />
<meta name="twitter:creator" content="@abaykandotcom" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css" />
<style>
@import url(https://fonts.googleapis.com/css?family=Open + Sans:400, 300, 700, 600);
@import url(//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.1.0/css/font-awesome.min.css);
body {
background: #f9f8ec;
font-family: "Open Sans", sans-serif;
}
input[type="range"] {
-webkit-appearance: none !important;
max-height: 3px;
position: relative;
top: -3px;
background: #ddd;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none !important;
width: 15px;
height: 15px;
position: relative;
top: -1px;
background: #222;
}
input[type="checkbox"] {
display: none;
}
input[type="checkbox"] + label {
display: inline-block !important;
height: 15px;
width: 15px;
margin: 0px 4px 0px 0px !important;
padding: 0px;
position: relative;
top: 4px;
background: #fff;
cursor: pointer;
}
input[type="checkbox"] + label:before {
content: "";
display: inline-block;
width: 4px;
height: 8px;
background: #f38630;
opacity: 0;
position: relative;
top: -5px;
right: -1px;
transform: skewX(0deg);
transition: all 0.24s;
}
input[type="checkbox"] + label:after {
content: "";
display: inline-block;
width: 4px;
height: 15px;
background: #f38630;
opacity: 0;
position: relative;
top: -5px;
right: -3px;
transform: skewX(0deg);
transition: all 0.24s;
}
input[type="checkbox"]:checked + label:before {
transform: skewX(30deg);
opacity: 1;
}
input[type="checkbox"]:checked + label:after {
transform: skewX(-30deg);
opacity: 1;
}
.container {
width: 100%;
}
header {
height: 65px;
background: #879bad;
color: #2a353e;
font-size: 36px;
font-weight: 400;
text-align: center;
padding: 5px;
}
.metronome-container {
width: 75%;
height: auto;
position: relative;
margin: 40px auto;
background: #2f2f2f;
}
.metronome-container .options-btn {
color: #fff;
font-size: 22px;
position: absolute;
top: 20px;
right: 15px;
transform: rotateZ(0deg);
cursor: pointer;
transition: transform 0.3s;
}
.metronome-container .options-btn:hover {
transform: rotateZ(60deg);
}
.metronome-container .options-active {
max-height: 1000px !important;
padding: 15px;
overflow: visible !important;
}
.metronome-container .options {
max-height: 0px;
background: #fff;
color: #333;
overflow: hidden;
transition: all 0.25s;
position: absolute;
top: 50px;
right: 15px;
}
.metronome-container .options .up {
color: #fff;
font-size: 22px;
position: absolute;
top: -14px;
right: 3px;
z-index: 500;
transform: rotateZ(180deg);
}
.metronome-container .options label {
display: block;
margin-top: 10px;
}
.metronome-container .counter {
width: 100%;
padding-bottom: 10px;
background: #404040;
text-align: center;
}
.metronome-container .counter .dot {
width: 15px;
height: 15px;
display: inline-block;
margin: 25px 10px 10px 10px;
background: #fff;
border-radius: 50%;
cursor: pointer;
transition: all 0.3s;
}
.metronome-container .counter .active {
background: #5ec2ff;
}
.metronome-container .controls {
color: #fff;
padding: 20px;
text-align: center;
}
.metronome-container .controls label {
display: block;
margin-bottom: 18px;
}
.metronome-container .controls label span {
background: #fff;
color: #222;
padding: 5px;
}
.metronome-container .controls label span i {
cursor: pointer;
transition: color 0.2s;
}
.metronome-container .controls label span i:hover {
color: #fa6900;
}
.metronome-container .controls input {
width: 30px;
border: 0px solid;
color: #222;
text-align: center;
padding: 4px;
}
.metronome-container .controls select {
border: 0px;
color: #222;
}
.metronome-container .controls .play-btn {
width: 45%;
background: #d6e26d;
border: 0px;
border-radius: 5px;
padding: 12px;
color: #3d430d;
transition: background 0.3s;
}
.metronome-container .controls .play-btn:hover {
background: #e8efad;
}
.metronome-container .controls .tap-btn {
width: 45%;
background: #888;
border: 0px;
border-radius: 5px;
padding: 12px;
color: #fbfbfb;
transition: background 0.3s;
}
.metronome-container .controls .tap-btn:hover {
background: #959595;
}
footer {
width: 50%;
height: auto;
background: #fff;
color: #444;
padding: 10px;
margin: 50px auto;
}
a {
color:#444;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
</style>
<script>
window.console = window.console || function (t) {};
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
<script>
if (document.location.search.match(/type=embed/gi)) {
window.parent.postMessage("resize", "*");
}
</script>
</head>
<body translate="no">
<div class="container">
<header>Simple<b style="color: #fff;">Metronome</b></header>
<section class="metronome-container">
<div class="counter"></div>
<i class="fa fa-cog options-btn"></i>
<div class="controls">
<label>
BPM:
<span>
<i class="fa fa-minus bpm-minus"></i>
<input type="text" value="150" class="bpm-input" />
<i class="fa fa-plus bpm-plus"></i>
</span>
</label>
<label> Beat: <input type="text" value="4" class="ts-top" /></label>
<div style="margin-bottom: 15px;">
<input type="checkbox" id="timer-check" />
<label for="timer-check"></label>
Timer: <input type="text" value="30" class="timer" />
</div>
<button class="tap-btn">Tap</button>
<button class="play-btn">Play</button>
</div>
<div class="options">
<i class="fa fa-caret-down up"></i>
<label>Off Beat Pitch: <input type="range" min="0" max="500" value="200" class="beat-range" /></label>
<label>Accent Pitch: <input type="range" min="0" max="500" value="380" class="accent-range" /></label>
</div>
</section>
</div>
<footer>
<ul>
<li>Click circles to make an accent on that beat</li>
<li>Best viewed in <b>Google Chrome</b></li>
<li>Use options to change pitches of beats.</li>
<li>Source: <a href="https://codepen.io/ganderzz/pen/Ezlfu">Dylan Paulus (codepen.io/ganderzz)</a></li>
</ul>
</footer>
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var timer,
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accentPitch = 380,
offBeatPitch = 200;
var delta = 0;
var curTime = 0.0;
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// note.frequency.value = accentPitch
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note.start(t);
note.stop(t + 0.05);
$(".counter .dot").attr("style", "");
$(".counter .dot").eq(noteCount).css({
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background: "#F75454",
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