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adding extras Music.html
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@sheaivey
sheaivey committed May 21, 2022
1 parent ea7a446 commit 322a154
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<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.min.js"></script>


</head>
<body>
<div id="app">
<strong>Tone</strong>
<button @click="playSound()">{{!isPlaying ? 'Play' : 'Stop'}}</button>
<select v-model="types">
<option value="sine">Sine</option>
<option value="square">Square</option>
<option value="sawtooth">Sawtooth</option>
<option value="triangle">Triangle</option>
</select>
<form>
<label for="freq">Frequency</label>
<input :disabled="isPlaying" v-model="frequency" type="range" name="freq" value="440" min="0" max="8000" />
<input :disabled="isPlaying" v-model="frequency" type="text" value="440" />

</form>
<br />
<strong>Song</strong>
<button @click="playSong()">{{!isPlaying ? 'Play' : 'Stop'}}</button>
<br />
Frequency followed by duration tuple.
<form>

Tempo <input v-model="tempo" type="range" name="tempo" value="120" min="50" max="800" /><input
:disabled="isPlaying" v-model="tempo" type="text" value="120" /> <br />
<textarea :disabled="isPlaying" v-model="notes" style="width: 100%; height: 600px"> </textarea>
</form>
</div>

<script type="text/javascript">
new Vue({
data() {
return {
oscillator: 0,
isPlaying: false,
types: 'square',
frequency: 440,
tempo: 120,
notes: `
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //1
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //5
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //9
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //13
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_FS3, -16, NOTE_D3, -16, NOTE_B2, -16, NOTE_A3, -16, NOTE_FS3, -16, NOTE_B2, -16, NOTE_D3, -16, NOTE_FS3, -16, NOTE_A3, -16, NOTE_FS3, -16, NOTE_D3, -16, NOTE_B2, -16,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //17
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //21
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_B3, -16, NOTE_G3, -16, NOTE_E3, -16, NOTE_G3, -16, NOTE_B3, -16, NOTE_E4, -16, NOTE_G3, -16, NOTE_B3, -16, NOTE_E4, -16, NOTE_B3, -16, NOTE_G4, -16, NOTE_B4, -16,
NOTE_A2, 8, NOTE_A2, 8, NOTE_A3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_G3, 8, NOTE_A2, 8, NOTE_A2, 8, //25
NOTE_F3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_DS3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_E3, 8, NOTE_F3, 8,
NOTE_A2, 8, NOTE_A2, 8, NOTE_A3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_G3, 8, NOTE_A2, 8, NOTE_A2, 8,
NOTE_F3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_DS3, -2,
NOTE_A2, 8, NOTE_A2, 8, NOTE_A3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_G3, 8, NOTE_A2, 8, NOTE_A2, 8, //29
NOTE_F3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_DS3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_E3, 8, NOTE_F3, 8,
NOTE_A2, 8, NOTE_A2, 8, NOTE_A3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_G3, 8, NOTE_A2, 8, NOTE_A2, 8,
NOTE_A3, -16, NOTE_F3, -16, NOTE_D3, -16, NOTE_A3, -16, NOTE_F3, -16, NOTE_D3, -16, NOTE_C4, -16, NOTE_A3, -16, NOTE_F3, -16, NOTE_A3, -16, NOTE_F3, -16, NOTE_D3, -16,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //33
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //37
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_CS3, 8, NOTE_CS3, 8, NOTE_CS4, 8, NOTE_CS3, 8, NOTE_CS3, 8, NOTE_B3, 8, NOTE_CS3, 8, NOTE_CS3, 8, //41
NOTE_A3, 8, NOTE_CS3, 8, NOTE_CS3, 8, NOTE_G3, 8, NOTE_CS3, 8, NOTE_CS3, 8, NOTE_GS3, 8, NOTE_A3, 8,
NOTE_B2, 8, NOTE_B2, 8, NOTE_B3, 8, NOTE_B2, 8, NOTE_B2, 8, NOTE_A3, 8, NOTE_B2, 8, NOTE_B2, 8,
NOTE_G3, 8, NOTE_B2, 8, NOTE_B2, 8, NOTE_F3, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //45
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_B3, -16, NOTE_G3, -16, NOTE_E3, -16, NOTE_G3, -16, NOTE_B3, -16, NOTE_E4, -16, NOTE_G3, -16, NOTE_B3, -16, NOTE_E4, -16, NOTE_B3, -16, NOTE_G4, -16, NOTE_B4, -16,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //49
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //53
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_FS3, -16, NOTE_DS3, -16, NOTE_B2, -16, NOTE_FS3, -16, NOTE_DS3, -16, NOTE_B2, -16, NOTE_G3, -16, NOTE_D3, -16, NOTE_B2, -16, NOTE_DS4, -16, NOTE_DS3, -16, NOTE_B2, -16,
// -/-
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //57
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //61
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_E4, -16, NOTE_B3, -16, NOTE_G3, -16, NOTE_G4, -16, NOTE_E4, -16, NOTE_G3, -16, NOTE_B3, -16, NOTE_D4, -16, NOTE_E4, -16, NOTE_G4, -16, NOTE_E4, -16, NOTE_G3, -16,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //65
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_A2, 8, NOTE_A2, 8, NOTE_A3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_G3, 8, NOTE_A2, 8, NOTE_A2, 8, //69
NOTE_F3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_DS3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_E3, 8, NOTE_F3, 8,
NOTE_A2, 8, NOTE_A2, 8, NOTE_A3, 8, NOTE_A2, 8, NOTE_A2, 8, NOTE_G3, 8, NOTE_A2, 8, NOTE_A2, 8,
NOTE_A3, -16, NOTE_F3, -16, NOTE_D3, -16, NOTE_A3, -16, NOTE_F3, -16, NOTE_D3, -16, NOTE_C4, -16, NOTE_A3, -16, NOTE_F3, -16, NOTE_A3, -16, NOTE_F3, -16, NOTE_D3, -16,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //73
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //77
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //81
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, -2,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8, //73
NOTE_C3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_AS2, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_B2, 8, NOTE_C3, 8,
NOTE_E2, 8, NOTE_E2, 8, NOTE_E3, 8, NOTE_E2, 8, NOTE_E2, 8, NOTE_D3, 8, NOTE_E2, 8, NOTE_E2, 8,
NOTE_B3, -16, NOTE_G3, -16, NOTE_E3, -16, NOTE_B2, -16, NOTE_E3, -16, NOTE_G3, -16, NOTE_C4, -16, NOTE_B3, -16, NOTE_G3, -16, NOTE_B3, -16, NOTE_G3, -16, NOTE_E3, -16,
`
}
},
methods: {
playSound() {
var vm = this
if (!vm.isPlaying) {
vm.isPlaying = true;
var audioCtx = new (window.AudioContext || window.webkitAudioContext)();

vm.oscillator = audioCtx.createOscillator();
var gainNode = audioCtx.createGain();

vm.oscillator.connect(gainNode);
gainNode.connect(audioCtx.destination);
vm.oscillator.type = vm.types;
vm.oscillator.frequency.value = vm.frequency;
vm.oscillator.start();
}
else {
vm.isPlaying = false;
vm.oscillator.stop();
}
},
playSong() {
var vm = this
if (!vm.isPlaying) {
vm.isPlaying = true;


var notes = vm.notes.split(",").map(function (v) {
return isNaN(v) ? findNote(v) : parseInt(v.trim(), 10);
});

var audioCtx = new (window.AudioContext || window.webkitAudioContext)();


var playNote = function (x) {
if (!vm.isPlaying) {
vm.oscillator.stop();
return; // stop playing.
}
vm.oscillator = audioCtx.createOscillator();
var gainNode = audioCtx.createGain();
vm.oscillator.connect(gainNode);
gainNode.connect(audioCtx.destination);
vm.oscillator.type = vm.types;


var note = notes[x];
var _wholenote = (60000 * 4) / vm.tempo;
var divider = notes[x + 1];
var noteDuration = 10;
if (divider > 0) {
// regular note, just proceed
noteDuration = (_wholenote) / divider;
} else if (divider < 0) {
// dotted notes are represented with negative durations!!
noteDuration = (_wholenote) / Math.abs(divider);
noteDuration *= 1.5; // increases the duration in half for dotted notes
}

vm.oscillator.frequency.value = note;
vm.oscillator.start();

setTimeout(function () { vm.oscillator.stop(); }, noteDuration * .9); // stop note
if (x + 2 < notes.length - 1) {
setTimeout(function () { playNote(x + 2); }, noteDuration);
}
else {
vm.isPlaying = false;
}
};
playNote(0); // start song
}
else {
vm.isPlaying = false;
vm.oscillator.stop();
}
}
}
}).$mount('#app');


var NOTES_TABLE = {
"NOTE_B0": 31,
"NOTE_C1": 33,
"NOTE_CS1": 35,
"NOTE_D1": 37,
"NOTE_DS1": 39,
"NOTE_E1": 41,
"NOTE_F1": 44,
"NOTE_FS1": 46,
"NOTE_G1": 49,
"NOTE_GS1": 52,
"NOTE_A1": 55,
"NOTE_AS1": 58,
"NOTE_B1": 62,
"NOTE_C2": 65,
"NOTE_CS2": 69,
"NOTE_D2": 73,
"NOTE_DS2": 78,
"NOTE_E2": 82,
"NOTE_F2": 87,
"NOTE_FS2": 93,
"NOTE_G2": 98,
"NOTE_GS2": 104,
"NOTE_A2": 110,
"NOTE_AS2": 117,
"NOTE_B2": 123,
"NOTE_C3": 131,
"NOTE_CS3": 139,
"NOTE_D3": 147,
"NOTE_DS3": 156,
"NOTE_E3": 165,
"NOTE_F3": 175,
"NOTE_FS3": 185,
"NOTE_G3": 196,
"NOTE_GS3": 208,
"NOTE_A3": 220,
"NOTE_AS3": 233,
"NOTE_B3": 247,
"NOTE_C4": 262,
"NOTE_CS4": 277,
"NOTE_D4": 294,
"NOTE_DS4": 311,
"NOTE_E4": 330,
"NOTE_F4": 349,
"NOTE_FS4": 370,
"NOTE_G4": 392,
"NOTE_GS4": 415,
"NOTE_A4": 440,
"NOTE_AS4": 466,
"NOTE_B4": 494,
"NOTE_C5": 523,
"NOTE_CS5": 554,
"NOTE_D5": 587,
"NOTE_DS5": 622,
"NOTE_E5": 659,
"NOTE_F5": 698,
"NOTE_FS5": 740,
"NOTE_G5": 784,
"NOTE_GS5": 831,
"NOTE_A5": 880,
"NOTE_AS5": 932,
"NOTE_B5": 988,
"NOTE_C6": 1047,
"NOTE_CS6": 1109,
"NOTE_D6": 1175,
"NOTE_DS6": 1245,
"NOTE_E6": 1319,
"NOTE_F6": 1397,
"NOTE_FS6": 1480,
"NOTE_G6": 1568,
"NOTE_GS6": 1661,
"NOTE_A6": 1760,
"NOTE_AS6": 1865,
"NOTE_B6": 1976,
"NOTE_C7": 2093,
"NOTE_CS7": 2217,
"NOTE_D7": 2349,
"NOTE_DS7": 2489,
"NOTE_E7": 2637,
"NOTE_F7": 2794,
"NOTE_FS7": 2960,
"NOTE_G7": 3136,
"NOTE_GS7": 3322,
"NOTE_A7": 3520,
"NOTE_AS7": 3729,
"NOTE_B7": 3951,
"NOTE_C8": 4186,
"NOTE_CS8": 4435,
"NOTE_D8": 4699,
"NOTE_DS8": 4978,
"REST": 0,
};

function findNote(v) {
v = v.replace(/\/\*[\s\S]*?\*\/|([^\\:]|^)\/\/.*$/gm, '$1').trim();
if (!NOTES_TABLE[v])
console.log(v);
return NOTES_TABLE[v];
}
</script>
</body>
</html>

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