CMLS_2025/SC/9_midi_controller.scd

// MIDI note handling
(
var midiIn, synths;

~synths = IdentityDictionary.new;  // Store active synths keyed by note number

// Connect to MIDI
MIDIClient.init;
MIDIIn.connectAll;

// Note On: create synth
MIDIdef.noteOn(\noteOn, { |vel, num, chan, src|
    var freq = num.midicps;

	//postln("Note On: " + num + " Velocity: " + vel);

    if (vel > 0) {
        var synth = Synth(\rgbSynth, [
			\freq, freq,
			\amp, vel/127,
			\ampAttack, ~synthParams.ampAttack,
			\ampRelease, ~synthParams.ampRelease,
			\filterAttack, ~synthParams.filterAttack,
			\filterRelease, ~synthParams.filterRelease,
			\pitchAttack, ~synthParams.pitchAttack,
			\pitchRelease, ~synthParams.pitchRelease,
			\redAmt, ~synthParams.redAmt,
			\greenAmt, ~synthParams.greenAmt,
			\blueAmt, ~synthParams.blueAmt
		]);
        ~synths[num] = synth;

    } { // Treat as noteOff if it is a noteOn with velocity 0
		//postln("Note On: " + num + " Velocity: " + vel);
	    ~synths[num].set(\gate, 0);
		~synths.removeAt(num);
	}
});

// Note Off: release synth
MIDIdef.noteOff(\noteOff, { |vel, num, chan, src|
	//postln("Note Off: " + num + " Velocity: " + vel);
    ~synths[num].set(\gate, 0);
    ~synths.removeAt(num);
});



// Run these functions directly
"MIDI functions loaded.".postln;
)