convolution crossfade

convolution.scd

@@ -1,34 +1,39 @@
-~ir = Buffer.read(s, "/Users/lcoogan/snd/samples/convolution/ir_chunks/ir_chunk_055.wav");
+~irA = Buffer.read(s, "/home/lcoogan/snd/samples/convolution/ir_chunks/ir_chunk_000.wav");
+~irB = Buffer.read(s, "/home/lcoogan/snd/samples/freesound/vocals/ymaaela/fvocal.wav");
 ~ir.play;
 
 b = Buffer.read(s, "/home/lcoogan/snd/live/2025-04-26.Basic_City_Brewery/harm/01 Ritual for Harmonica.wav", bufnum:0);
 
-b = Buffer.read(s, "/Users/lcoogan/Misc/grave.wav");
+b = Buffer.read(s, "/home/lcoogan/Misc/grave.wav");
 b = Buffer.read
 
+b = Buffer.read(s, "/home/lcoogan/snd/live/2025-04-26.Basic_City_Brewery/trax/01-Cantor_Samual_Malavsky_Shomea_Kol_Bichios.wav");
 
 
-(
-SynthDef(\convolv, {
-	var sig, env;
-
-	// sig = SinOsc.ar(\freq.ar(440));
-	sig = PlayBuf.ar(1, b, 1, loop: 0, doneAction: 2); // Mono playback (1 channel)
 
-	// env = EnvGen.kr(Env.asr(0.1, 0.3), doneAction:1);
-	// sig = LPF.ar(sig, 600);
+(
+SynthDef(\convolvCrossfade, {
+	var sig, convA, convB, mix;
 
+	sig = PlayBuf.ar(1, b, 1, loop: 0, doneAction: 2);
 
-	sig = Convolution2.ar(sig, ~ir, 512); // Apply convolution reverb with buffer size 512'''
+	// Run both convolutions
+	convA = Convolution2.ar(sig, ~irA.bufnum, 512);
+	convB = Convolution2.ar(sig, ~irB.bufnum, 512);
 
+	// Crossfade using mix control (-1 to 1)
+	mix = \mix.kr(0.0); // -1 = only A, 0 = 50/50, 1 = only B
+	convA = convA * ((1 - mix) * 0.5); // scales from 1 to 0 as mix goes from -1 to 1
+	convB = convB * ((1 + mix) * 0.5); // scales from 0 to 1 as mix goes from -1 to 1
 
-	Out.ar(0, sig.dup * 0.1);
+	Out.ar(0, (convA + convB).dup * 0.1);
 }).add;
-
 )
 
-Synth(\convolv, [\freq, [50].midicps]);
 
+x = Synth(\convolvCrossfade, [\mix, 0.0]);  // 50/50 blend
 
-MIDIIn.connectAll;
+x.set(\mix, -1.0);  // Only IR A
+x.set(\mix, 1.0);   // Only IR B
+x.set(\mix, 0.5);   // Mostly IR B