hack(singer): disable erroneous lines

modules/singer/playground/pages/Voice.tsx

@@ -1,7 +1,7 @@
 import { Voice } from '@/core/voice';
 import SynthUtils from '@/core/synthUtils';
 import * as Tone from 'tone';
-import { _state, noteValueToSeconds, _defaultSynth, _polySynth } from '@/singer';
+// import { _state, noteValueToSeconds, _defaultSynth, _polySynth } from '@/singer';
 import { setupSynthUtils } from '@/core/synthUtils';
 import { injected } from '@/index';
 
@@ -18,26 +18,27 @@ await (async () => {
     'audio.piano': getAsset('audio.piano')!,
     'audio.snare': getAsset('audio.snare')!,
   };
-
 })();
 
 function _getSynth(synthType: string) {
-  switch (synthType) {
-    case 'polysynth':
-      return _polySynth;
-  }
-  return _defaultSynth;
+  synthType;
+
+  // switch (synthType) {
+  //   case 'polysynth':
+  //     return _polySynth;
+  // }
+  // return _defaultSynth;
 }
 
 async function playSynth(synthType: string) {
   await Tone.start();
-  const synth = _getSynth(synthType);
-  _state.notesPlayed = 0;
+  // const synth = _getSynth(synthType);
+  // _state.notesPlayed = 0;
   console.log('playing c4 using', synthType);
-  const now = Tone.now();
-  let offset = noteValueToSeconds(_state.notesPlayed);
-  synth.triggerAttackRelease('c4', '4n', now + offset);
-  _state.notesPlayed += 4;
+  // const now = Tone.now();
+  // let offset = noteValueToSeconds(_state.notesPlayed);
+  // synth.triggerAttackRelease('c4', '4n', now + offset);
+  // _state.notesPlayed += 4;
 }
 
 async function voice() {
@@ -61,7 +62,6 @@ async function voice() {
   //   }
   // }).toDestination();
 
-
   // _state.notesPlayed = 0;
   // const now = Tone.now();
   // let offset = noteValueToSeconds(_state.notesPlayed);