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MIDIClient.init;
MIDIIn.connectAll;
(
SynthDef(\rhubarb, {
|freq = 440, gate = 1, cutoff = 1000, rq = 0.3, amp = 0.05, modDepth = 0.3, noiseLevel = 0.05|
var env, osc, filt, lfo, noise, sig;
// Single Sawtooth Oscillator
osc = SinOsc.ar(freq);
// Subtle Noise Layer
// noise = PinkNoise.ar(noiseLevel);
// LFO to Modulate Filter
lfo = LFNoise0.kr(4).range(1 - modDepth, 1 + modDepth); // Triangle LFO at 2.94 Hz
// Low-pass filter modulated by LFO
filt = RLPF.ar(osc, cutoff * lfo, rq);
// ADSR Envelope with Long Attack & Release
env = EnvGen.kr(Env.adsr(0.0, 0.3, 0.8, 2.0), gate, doneAction: 2);
sig = Pan2.ar(filt * env * amp, 0);
// Output
Out.ar(0, sig);
}).add;
)
(
~midiNotes = Dictionary.new; // Store active notes
MIDIdef.noteOn(\rhubarb_on, { |vel, num, chan, src|
var freq = num.midicps; // Convert MIDI note to frequency
var amp = vel / 127; // Normalize velocity (0 to 1)
// Create the synth and store it in a dictionary
~midiNotes[num] = Synth(\rhubarb, [
\freq, freq,
\amp, amp * 0.1, // Adjust for a reasonable volume
\cutoff, 1200
]);
});
MIDIdef.noteOff(\rhubarb_off, { |vel, num, chan, src|
~midiNotes[num].set(\gate, 0); // Release the synth
~midiNotes.remove(num); // Remove from dictionary
});
)
(
Pbind(
\instrument, \rhubarb,
/*\degree, Pseq([
[2, 4, 7, 12], [1, 5, 9], [4, 7, 11], [5, 9, 8]
], inf), // Chord progression*/
\degree, Pseq([[2, 7, 11], [1, 5, 9], [3, 9], [1,3,5]], inf),
\dur, 0.5, // Duration of each chord
\amp, 0.08, // Volume
\cutoff, 1200,
//\cutoff, Pseq([400, 600, 800]), // Filter cutoff frequency
\detune, 12, // Slight detune
\pan, Pwhite(-0.3, 0.3), // Random stereo width
).play;
)