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play.js
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play.js
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//create a synth and connect it to the master output (your speakers)
function setupInstruments()
{
var windSet = {
"portamento" : 0.0,
"oscillator": {
"type": "square4"
},
"envelope": {
"attack": 2,
"decay": 1,
"sustain": 0.2,
"release": 2
}
}
var celloSettings = {
"harmonicity": 3.01,
"modulationIndex": 14,
"oscillator": {
"type": "triangle"
},
"envelope": {
"attack": 0.2,
"decay": 0.3,
"sustain": 0.1,
"release": 1.2
},
"modulation" : {
"type": "square"
},
"modulationEnvelope" : {
"attack": 0.01,
"decay": 0.5,
"sustain": 0.2,
"release": 0.1
}
}
var pianoSettings = {
"oscillator": {
"detune": 0,
"type": "custom",
"partials" : [2, 1, 2, 2],
"phase": 0,
"volume": 0
},
"envelope": {
"attack": 0.005,
"decay": 0.3,
"sustain": 0.2,
"release": 1,
},
"portamento": 0.01,
"volume": -10
};
var bassSettings = {
"oscillator": {
"type": "fmsquare5",
"modulationType" : "triangle",
"modulationIndex" : 2,
"harmonicity" : 0.501
},
"filter": {
"Q": 1,
"type": "lowpass",
"rolloff": -24
},
"envelope": {
"attack": 0.01,
"decay": 0.1,
"sustain": 0.4,
"release": 2
},
"filterEnvelope": {
"attack": 0.01,
"decay": 0.1,
"sustain": 0.8,
"release": 1.5,
"baseFrequency": 50,
"octaves": 4.4
}
}
var cello = new Tone.FMSynth(celloSettings).toMaster();
var wind = new Tone.Synth(windSet).toMaster();
var cpattern = new Tone.Pattern(function(time, note){
cello.triggerAttackRelease(note, '16n');
}, ["D4", "E4", "A4"], 'up');
cpattern.interval = "16n";
var wpattern = new Tone.Pattern(function(time, note){
wind.triggerAttackRelease(note, '8n');
}, ["D5", "A5"], 'up');
wpattern.interval = "8n";
var piano = new Tone.Synth(pianoSettings).toMaster();
var bass = new Tone.MonoSynth(bassSettings).toMaster();
//a polysynth composed of 6 Voices of Synth
var synth = new Tone.PolySynth(4, Tone.Synth).toMaster();
//set the attributes using the set interface
synth.set(pianoSettings)
var cprog = new Tone.Pattern(function(time, note){
synth.triggerAttackRelease(note, "1m");
}, [["D4", "Gb4", "A5", "D5"], ["A4", "Db4", "E4", "A5"], ["B4", "D4", "Gb4", "B5"], ["G4", "B4", "D4", "G5"] ], 'up');
cprog.interval = "1m";
var bpattern = new Tone.Pattern(function(time, note){
bass.triggerAttackRelease(note, '8n');
}, ["D3", "A3", "B3", "G3"], 'randomWalk');
bpattern.interval = "8n";
var dsynth = new Tone.MembraneSynth().toMaster();
var dpattern = new Tone.Pattern(function(time, note){
dsynth.triggerAttackRelease(note, '16n');
}, ["D3", "A3", "B3", "G3"]);
return [dpattern, cprog, bpattern, cpattern, wpattern];
}
function play(datas, authorList){
var patterns = setupInstruments();
curr_index = 0;
datas.forEach(function(e){
if(e[1] == 1){
patterns[authorList.indexOf(e[0])].start(curr_index.toString() + "m");
console.log("START at" + curr_index);
}else if (e[1] == 2){
patterns[authorList.indexOf(e[0]) + 1].stop(curr_index.toString() + "m");
console.log("STOP at" + curr_index);
}
curr_index += 1;
});
Tone.Transport.start();
Tone.Transport.stop(curr_index.toString() + "m");
}