Tone.js/examples/score.html
2015-02-24 12:03:43 -05:00

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HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>SCORE</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<script type="text/javascript" src="../build/Tone.js"></script>
<script type="text/javascript" src="../build/Tone.Preset.js"></script>
<script type="text/javascript" src="./deps/jquery.min.js"></script>
<script type="text/javascript" src="./deps/qwerty-hancock.js"></script>
<script type="text/javascript" src="./deps/nexusUI.js"></script>
<script type="text/javascript" src="./deps/prism.js"></script>
<script type="text/javascript" src="./scripts/Interface.js"></script>
<link rel="stylesheet" type="text/css" href="./style/examples.css">
<link rel="stylesheet" type="text/css" href="./style/prism.css">
<script type="text/javascript">
// jshint ignore: start
</script>
</head>
<body>
<div id="Explanation">
Tone.Note
<br>
<br>
Tone.Note lets you to schedule a note on a particular "channel". Then use Tone.Note.route
to listen for events on that channel. Multiple notes can be put into a JSON-friendly score
which can be parsed using Tone.Note.parseScore(). Take a look at source to see the
score format. MIDI files can also be converted to JSON score format using utils/MidiToScore.js.
</div>
<div id="Content">
<div id="LoadingBar"></div>
<div id="Rack"></div>
<div id="Code"></div>
</div>
<script id="ToneCode" type="text/javascript">
var bass = new Tone.MonoSynth()
.toMaster()
.setPreset("Bassy");
bass.volume.value = -10;
var keys = new Tone.PolySynth(3, Tone.MonoSynth)
.toMaster()
.setPreset("Pianoetta");
keys.volume.value = -30;
var kick = new Tone.Player("./audio/505/kick.mp3")
.toMaster();
var snare = new Tone.Player("./audio/505/snare.mp3")
.toMaster();
var hh = new Tone.Player("./audio/505/hh.mp3")
.toMaster();
var Score = {
"kick" : ["0", "0:2:2", "0:3:1"],
//use any Tone.Time representation or expression
"snare" : ["4n*1", "4n*3"],
"hh" : ["0*8n", "1*8n", "2*8n", "3*8n", "4*8n", "5*8n", "6*8n", "7*8n"],
//if the array is composed of other arrays time is the first value
//the rest of the values are given to the callback in order
"bass" : [["0:0", "C2", "2n"], ["0:3:2", "C3", "8n"]],
"keys" : [["0:0:2", ["E4", "G4", "A4"]], ["0:0:3", ["E4", "G4", "A4"]], ["0:1:3", ["E4", "G4", "A4"]]],
};
//create events for all of the notes
Tone.Note.parseScore(Score);
//route the note channels
Tone.Note.route("bass", function(time, note, duration){
bass.triggerAttackRelease(note, duration, time);
});
Tone.Note.route("keys", function(time, value){
var velocity = Math.random() * 0.5 + 0.4;
for (var i = 0; i < value.length; i++) {
keys.triggerAttackRelease(value[i], "16n", time, velocity);
}
});
Tone.Note.route("kick", function(time){
kick.start(time);
});
Tone.Note.route("snare", function(time){
snare.start(time);
});
Tone.Note.route("hh", function(time){
hh.start(time);
});
//setup the transport values
Tone.Transport.loopStart = 0;
Tone.Transport.loopEnd = "1:0";
Tone.Transport.loop = true;
Tone.Transport.bpm.value = 100;
Tone.Transport.swing = 0.2;
</script>
<script type="text/javascript">
Interface.Loading("LoadingBar");
Interface.Rack("Rack", "Transport");
Interface.Toggle("Rack", function(on){
if (on){
Tone.Transport.start();
} else {
Tone.Transport.stop();
}
});
Interface.Code("Code", "ToneCode");
</script>
</body>
</html>