(
SynthDef(\layer0_struct0, {
	arg bufnum, fftSize = 1024, amp = 0.3,
	wipeFreq = 0.1, wipeDepth = 0.4,
	trigFreq = 2.0, threshold = 0.3, smoothAmt = 0.2,
	mix = 1.0;

	var in, dry, sig, chain;
	var wipe, trig;

	in = PlayBuf.ar(1, bufnum, BufRateScale.kr(bufnum), loop: 1);
	dry = in;

	// FFT
	chain = FFT(LocalBuf(fftSize), in);

	// Modulated parameters
	wipe = SinOsc.kr(wipeFreq).range(wipeDepth, 0.9);
	trig = Impulse.kr(trigFreq);

	// Processing chain
	chain = PV_RandComb(chain, wipe, trig);
	chain = PV_MagAbove(chain, threshold);
	chain = PV_MagSmooth(chain, smoothAmt);
	chain = PV_BrickWall(chain);

	sig = IFFT(chain);

	// Mix dry/wet
	sig = XFade2.ar(dry, sig, mix.linlin(0, 1, -1, 1));

	Out.ar(0, sig.dup * amp);
}).add;
)


(
~midiControlMap = (
	16: \wipeFreq,    // CC16
	17: \wipeDepth,   // CC17
	18: \trigFreq,    // CC18
	19: \threshold,   // CC19
	20: \smoothAmt,   // CC20
	21: \mix          // CC21
);

// Replace this with your actual Synth instance
~layer0 = Synth(\layer0_struct0, [\bufnum, b]);

// Connect MIDI CCs on channel 2
~midiControlMap.keysValuesDo { |cc, param|
	MIDIFunc.cc({ |val, num, chan, src|
		if (chan == 2) {  // Channel 2 (zero-indexed)
			var mappedVal = val.linlin(0, 127, 0.0, 1.0);
			~layer0.set(param, mappedVal);
			("CC" ++ cc ++ " (" ++ param ++ ") → " ++ mappedVal).postln;
		}
	}, cc);
};
)