Created
November 26, 2013 20:16
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Experimenting with SuperCollider.
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( | |
var notes, on, off; | |
MIDIClient.init; | |
MIDIIn.connect(); | |
SynthDef.new(\MonoSaw, { | |
|freq = 440, amp = 0.2, | |
dur = 1, gate = 0, | |
fc = 1.4| | |
//Oscillator Section | |
var osc = Saw.ar(freq); | |
//Filter Envelope | |
var filterEnv = Env.adsr( | |
attackTime: 0.5, | |
decayTime: 1, | |
sustainLevel: 0.2, | |
releaseTime: 2, | |
peakLevel: 1, | |
curve: -4, | |
bias: 0 | |
); | |
var filterEG = EnvGen.ar(filterEnv, gate); | |
//Filter | |
var filter = DFM1.ar( | |
in: osc, | |
freq: freq * fc, //* filterEG * 1.4, | |
res: 0.5, | |
inputgain: 1, | |
type: 0, // 0 for LPF, 1 for HPF | |
noiselevel: 0.005, | |
mul: 1, | |
add: 0 | |
); | |
//Amplifier Envelope | |
var ampEnv = Env.adsr( | |
attackTime: 0.2, | |
decayTime: 5, | |
sustainLevel: 0.8, | |
releaseTime: 5, | |
peakLevel: 0.9, | |
curve: -4, | |
bias: 0 | |
); | |
var ampEG = EnvGen.ar(ampEnv, gate); | |
Out.ar(0, [filter * ampEG,filter * ampEG]); | |
}).add; | |
w = Window("My Synth", Rect(0,0, 500,600)); | |
w.front; | |
EZKnob(w, label: "Cutoff", | |
controlSpec: ControlSpec(0.25, 2.0, \lin, 0.01, 1.4,\X), | |
action: { |ez| ~synth.set("fc", ez.value) } | |
); | |
~synth = Synth(\MonoSaw); | |
~triggers = 0; | |
~notes = List.new(); | |
on = MIDIFunc.noteOn({ |veloc, num, chan, src| | |
~triggers = ~triggers + 1; | |
~notes.add(num.midicps); | |
~synth.set(\freq, num.midicps, \gate, 1, \amp, veloc * 0.00315); | |
}); | |
off = MIDIFunc.noteOff({ |veloc, num, chan, src| | |
var oldpitch = ~notes.pop(); | |
~synth.set(\gate, 0); | |
(~triggers >= 1).if({ | |
~triggers = ~triggers - 1; | |
~synth.set(\freq, oldpitch); | |
}); | |
}); | |
) |
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