control.scd

@@ -3,7 +3,7 @@
 
 //input mixing, effects and lfos
 
-~inputb = Bus.audio(s, 1); // bypassing this one for now
+~inputb = Bus.audio(s, 1);
 ~infxb = Bus.audio(s, 1);
 
 ~inmixer = SynthDef(
@@ -12,7 +12,7 @@
 		arg in1 = 2, in2 = 3, out = 4;
 		Out.ar(out, In.ar(in1) + In.ar(in2));
 	}
-).play(s, [\in1, ~usbinput1, \in2, ~usbinput2, \out, ~infxb]);
+).play(s, [\in1, ~usbinput1, \in2, ~usbinput2, \out, ~inputb]);
 
 
 // LFO buses and synths
@@ -27,6 +27,31 @@
 
 "LFOs running".postln;
 
+// filter is now before grains
+
+~filtermodb = Bus.control(s, 1);
+
+~filtermod = SynthDef(
+	\filtermod, {
+		arg out, a = 1.0, b = 0.0, c = 0.0;
+		var siga, sigb, sigc;
+		siga = In.kr(~lfoab) * a;
+		sigb = In.kr(~lfobb) * b;
+		sigc = In.kr(~lfocb) * c;
+		Out.kr(out, Wrap.kr(siga + sigb + sigc, -1, 1));
+	}
+).play(s, [\out, ~filtermodb, \a, 1, \b, 0, \c, 0 ]);
+
+
+~filter = SynthDef(
+	\filter, {
+		arg in, out, mod, freq=10000, res=0.3, amp=1.0;
+		var filt, lfo;
+		lfo = LinExp.kr(In.kr(mod, 1), -1, 1, freq * 0.5, freq * 2);
+		filt = RLPF.ar(In.ar(in, 2) * amp, lfo, res);
+		Out.ar(out, filt);
+	}
+).play(s, [ \in, ~inputb, \out, ~infxb, \mod, ~filtermodb, \amp, 0.5], \addToTail);
 
 
 )

effects.scd

@@ -5,7 +5,6 @@
 
 
 ~outfxb = Bus.audio(s, 2);
-~filterb = Bus.audio(s, 2);
 ~delayb = Bus.audio(s, 2);
 ~reverbb = Bus.audio(s, 2);
 
@@ -21,34 +20,6 @@
 
 
 
-// filter is after grains again
-
-~filtermodb = Bus.control(s, 1);
-
-~filtermod = SynthDef(
-	\filtermod, {
-		arg out, a = 1.0, b = 0.0, c = 0.0;
-		var siga, sigb, sigc;
-		siga = In.kr(~lfoab) * a;
-		sigb = In.kr(~lfobb) * b;
-		sigc = In.kr(~lfocb) * c;
-		Out.kr(out, Wrap.kr(siga + sigb + sigc, -1, 1));
-	}
-).play(s, [\out, ~filtermodb, \a, 1, \b, 0, \c, 0 ]);
-
-
-~filter = SynthDef(
-	\filter, {
-		arg in, out, mod, freq=10000, res=0.3, amp=1.0;
-		var filt, lfo;
-		lfo = LinExp.kr(In.kr(mod, 1), -1, 1, freq * 0.5, freq * 2);
-		filt = RLPF.ar(In.ar(in, 2) * amp, lfo, res);
-		Out.ar(out, filt);
-	}
-).play(s, [ \in, ~outfxb, \out, ~filterb, \mod, ~filtermodb, \amp, 0.5], \addToTail);
-
-
-
 
 // delay always passes through 100% of its input + amp % of the delay
 
@@ -60,8 +31,9 @@
  		del = CombC.ar(sig, maxdelay, delaytime, decaytime, amp);
 		Out.ar(out, sig + del);
  	}
- ).play(s, [ \in, ~filterb, \out, ~delayb ], \addToTail);
+ ).play(s, [ \in, ~outfxb, \out, ~delayb ], \addToTail);
 
+// try taking out the reverb because I think it causes noises
 
  ~reverb = SynthDef(
  	\reverb, {

granulator.scd

@@ -1,30 +1,25 @@
 
-
 (
 ~modes = [
 	[ "saw", \pos_saw ],
 	[ "reverse", \pos_reverse ],
 	[ "sine", \pos_sine ],
 	[ "step", \pos_step ],
+	[ "random", \pos_random ]
 ];
 
-~outputDir = Platform.recordingsDir +/+ "GrainBuffers";
-
-
 ~grainsb = Bus.audio(s, 2);
 
 ~granulators = Array.new(4);
-~grainmodes = [ 0, 0, 0, 0 ]; // keep track of mode so don't swap if not needed
-~speeds = [ 1, 1, 1, 1 ];     // hacky speed quantisation
 ~posb = Array.new(4);
 ~rectriggerb = Array.new(4);
-~patterns = [ nil, nil, nil, nil ];
+~possynths = Array.new(4);
-~players = [ nil, nil, nil, nil ];
+~triggersynths = Array.new(4);
-~loopsynths = [ nil, nil, nil, nil ];
 
 // create the control busses
 
 (0..3).do({
+	var ps;
 	~posb.add(Bus.control(s, 1));
 	~rectriggerb.add(Bus.control(s, 1));
 });
@@ -36,63 +31,30 @@
 	~granulators.add(Granulator.new(~buflen, ~infxb, ~grainsb, pb, rtb));
 });
 
-// set up the Patterns which drive the position synths
+"Granulators running".postln;
 
-// (0..3).do({ |i|
+// launch the pos synths and triggers to sync the buffer recorders
-// 	~patterns.add(~makePattern.value(i, 0, ~speeds[i]));
+
-// });
+(0..3).do({ |i|
-//
+	var pb = ~posb[i], rtb = ~rectriggerb[i];
-// (0..3).do({|i|
+	~possynths.add(Synth(\pos_saw, [ \out, pb, \speed, 1 / ~buflen ]));
-// 	~players.add(~patterns[i].play(~tc, quant: ~beatsperbar))
+	~triggersynths.add(Synth(\trigger, [ \out, rtb ]));
-// });
+});
+
+// TODO - retrigger the buffer records when changing the length etc
 
 ~setmode = {
 	arg track, mode;
-	~grainmodes[track] = mode;
+	var synth = ~modes[mode][1];
-	if(~players[track].isNil.not,{
+	~possynths[track].get(\speed, { | speed |
-		~players[track].stop;
+		~possynths[track].free;
-		~patterns[track].free;
+		~triggersynths[track].free;
-	});
+		~possynths[track] = Synth(synth, [\out, ~posb[track], \speed, speed]);
-	~patterns[track] = ~makePattern.value(track, mode, ~speeds[track]);
+		~triggersynths[track] = Synth(\trigger, [ \out, ~rectriggerb[track] ]);
-	~players[track] = ~patterns[track].play(~tc, quant: ~beatsperbar);
-};
-
-~setspeed = {
-	arg track, speed;
-	if( ~speeds[track] != speed, {
-		~speeds[track] = speed;
-		~players[track].stop;
-		~patterns[track].free;
-		~patterns[track] = ~makePattern.value(track, ~grainmodes[track], ~speeds[track]);
-		~players[track] = ~patterns[track].play(~tc, quant: ~beatsperbar);
 	});
+	~granulators[track].mode_(mode);
 };
 
 
-~makePattern = {
-	arg track, mode, speed;
-	var ptrig, ppos, synth = ~modes[mode][1];
-	// note: trigger is going off the base tempoclock, not the playback speed - I think this is
-	// the right thing to do but I'm not sure yet
-	ptrig = Pbind(
-		\instrument, \trigger,
-		\dur, ~beatsperbar,
-		\out, ~rectriggerb[track]
-	);
-	ppos = Pbind(
-		\instrument, synth,
-		\dur, ~beatsperbar / speed,
-		\length, ~buflen / speed,
-		\out, ~posb[track]
-	);
-	Ppar([ptrig, ppos]);
-};
-
-
-~dumpbuffers = { |prefix|
-	(0..3).do({|i|
-		var filename = ~outputDir +/+ prefix ++ 'buffer' ++ i.asString ++ '.aiff';
-		~granulators[i].buffer.write(filename);
-	});
-}
 )
+

interface.scd

@@ -1,7 +1,9 @@
 
 
+~quantspeed.value(2);
+
 (
-~to = TouchOSC(~touchosc_ip, 9000);
+~to = TouchOSC("192.168.0.209", 9000);
 
 
 ~tracknum = 0;
@@ -15,47 +17,46 @@ OSCdef.freeAll;
 
 ~to.button('/grains/reset', 0, { | v |
 	if( v > 0, {
+		var sp = ~to.v('/grains/speed')[0];
 		~buflen = ~to.v('/grains/buflen');
 		(0..3).do({|i|
+			var speed = ~to.v('/grains/speed' ++ i);
 			~granulators[i].reset(~buflen);
+			~possynths[i].set(\speed, speed / ~buflen);
 		});
 	});
 });
 
-~quantspeed = { |v| 2.pow((v * 4 + 0.5).round - 5) };
+~quantspeed = { |v| 2.pow((v * 4).round - 5) };
 
+// control ganging is hella laggy, do it in TouchOSC
 
-~quantharmonics = {
+~setspeed = { | track, v |
-	arg f, quantise=0;
+	var speed, qv = if(~speedquant > 0, { ~quantspeed.value(v) }, { v });
-	if(quantise != 0, {
+	speed = qv / ~buflen;
-		var fraction = f.asFraction(7, false);
+	if(~speedlock > 0, {
-		fraction[0] / fraction[1];
+		(0..3).do({|n|
+			~possynths[n].set(\speed, speed);
+			if( n != track, {
+				var url = ("/grains/speed" ++ n).asSymbol;
+				~to.s_(url, v);
+			});
+		});
 	},
-	{ f }
+	{ ~possynths[track].set(\speed, speed) });
-	);
 };
 
-
 // setrecord: toggles record on (1) or off (0) for a track, and also sets the
 // track's input mix to 0 so that it doesn't start fadeing out. If the track
 // is the currently selected track, set its touchosc control to 0.
-// keeps the level for each track in an array and resets it
-
-~mixlevel = Array.new(4);
-
-(0..3).do({~mixlevel.add(0.25)});
-
 
 ~setrecord = { | track, v |
 	~granulators[track].record_(v);
+	[ v, track, ~tracknum ].postln;
 	if(v == 0, {
-		~mixlevel[track] = ~granulators[track].mix;
 		~granulators[track].mix_(0);
-	},
+		if( track == ~tracknum, { ~to.v_('/track/mix', 0); });
-	{
-		~granulators[track].mix_(~mixlevel[track]);
 	});
-	if( track == ~tracknum, { ~to.v_('/track/mix', ~granulators[track].mix); })
 };
 
 
@@ -66,17 +67,24 @@ OSCdef.freeAll;
 ~to.slider('/grains/buflen', ~buflen, TouchOSCScale(0.1, 10.0), {});
 
 
-~to.button('/grains/mode0', 0, { |v| ~setmode.value(0, v) });
-~to.button('/grains/mode1', 0, { |v| ~setmode.value(1, v) });
-~to.button('/grains/mode2', 0, { |v| ~setmode.value(2, v) });
-~to.button('/grains/mode3', 0, { |v| ~setmode.value(3, v) });
 
-// needs work
 
-~to.slider('/grains/speed0', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(0, ~quantspeed.value(v)) });
+~to.button('/grains/record0', 0, { | v | ~setrecord.value(0, v) });
-~to.slider('/grains/speed1', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(1, ~quantspeed.value(v)) });
+~to.button('/grains/record1', 0, { | v | ~setrecord.value(1, v) });
-~to.slider('/grains/speed2', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(2, ~quantspeed.value(v)) });
+~to.button('/grains/record2', 0, { | v | ~setrecord.value(2, v) });
-~to.slider('/grains/speed3', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(3, ~quantspeed.value(v)) });
+~to.button('/grains/record3', 0, { | v | ~setrecord.value(3, v) });
+
+
+
+~to.button('/grains/mode0', 0, { |v| ~granulators[0].mode_(v); ~setmode.value(0, v) });
+~to.button('/grains/mode1', 0, { |v| ~granulators[1].mode_(v); ~setmode.value(1, v) });
+~to.button('/grains/mode2', 0, { |v| ~granulators[2].mode_(v); ~setmode.value(2, v) });
+~to.button('/grains/mode3', 0, { |v| ~granulators[3].mode_(v); ~setmode.value(3, v) });
+
+~to.slider('/grains/speed0', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(0, v) });
+~to.slider('/grains/speed1', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(1, v) });
+~to.slider('/grains/speed2', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(2, v) });
+~to.slider('/grains/speed3', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(3, v) });
 
 
 ~to.slider('/grains/passthrough', 0.75, TouchOSCScale(0, 1), { |v| ~grainmixer.set(\passthrough, v) });
@@ -88,36 +96,24 @@ OSCdef.freeAll;
 
 ~to.button('/grains/lock',   0, { |v| ~speedlock = v });
 
-~to.button('/grains/quant',   1, { |v| ~speedquant = v });
+~to.button('/grains/quant',   0, { |v| ~speedquant = v });
-
-~to.button('/grains/metronome', 0, { |v|
-	if( v == 1, {
-		~bps = ~beatsperbar / ~buflen;
-		~tc.tempo_(~bps);
-	});
-
-	~metromix.set(\amp, v)
-});
 
 
 // Page 2: track
 
 
-~to.xy('/track/triggersize', [ 100, 0.125 ], TouchOSCScale(0, 200), TouchOSCScale(0, 1), { |v|
+~to.xy('/track/triggersize', [ 320, 0.25 ], TouchOSCScale(0, 640), TouchOSCScale(0, 0.5), { |v|
 	~granulator.trigger_(v[0]);
 	~granulator.size_(v[1]);
 });
 
-~to.slider('/track/blur',   0, TouchOSCScale(0, 1.0),    { |v| ~granulator.blur_(v) });
+~to.slider('/track/blur',   0, TouchOSCScale(0, 0.25),    { |v| ~granulator.blur_(v) });
 
 ~to.button('/track/dust',   0,                           { |v| ~granulator.dust_(v) });
 ~to.button('/track/back',   0,                           { |v| ~granulator.back_(v)});
 ~to.button('/track/slope',   1,                          { |v| ~granulator.slope_(v) });
 
 ~to.button('/track/chorus', 0,                            { |v| ~granulator.chorus_(v) });
-~to.slider('/track/harmonics', 2, TouchOSCScale(0.5, 3),     { |v|
-	~granulator.harmonics_(~quantharmonics.value(v, 1))
-});
 ~to.slider('/track/detune', 0, TouchOSCScale(0, 0.059),   { |v| ~granulator.detune_(v) });
 ~to.slider('/track/pitch', 0, TouchOSCScale(-2, 2),       { |v| ~granulator.pitch_(v.round) });
 
@@ -142,18 +138,10 @@ OSCdef.freeAll;
  	~to.v_('/track/slope',  ~granulator.slope);
  	~to.v_('/track/back',   ~granulator.back);
  	~to.v_('/track/chorus', ~granulator.chorus);
- 	~to.v_('/track/harmonics', ~granulator.harmonics);
  	~to.v_('/track/detune', ~granulator.detune);
  	~to.v_('/track/pitch',  ~granulator.pitch);
  });
 
-// set up the record buttons on the front page now because /track/mix has been defined
-
-~to.button('/grains/record0', 0, { | v | ~setrecord.value(0, v) });
-~to.button('/grains/record1', 0, { | v | ~setrecord.value(1, v) });
-~to.button('/grains/record2', 0, { | v | ~setrecord.value(2, v) });
-~to.button('/grains/record3', 0, { | v | ~setrecord.value(3, v) });
-
 
 
 

main.scd

@@ -11,22 +11,6 @@ Server.killAll;
 (
 Routine.run({
 
-	~usbinput = 2;
-	~usbinput1 = 2;
-	~usbinput2 = 3;
-
-	~bpm = 90;
-	~bps = ~bpm / 60;
-	~beatsperbar = 4;
-	~buflen = ~beatsperbar / ~bps;
-
-	[ "bpm", ~bpm ].postln;
-	[ "buffer length", ~buflen ].postln;
-
-	~tc = TempoClock.new(~bps);
-
-	~touchosc_ip = "192.168.0.209";
-
 	("./synths.scd").loadRelative;
 	Granulator.init(s);
 	s.sync;
@@ -36,11 +20,21 @@ Routine.run({
 	s.sync;
 	("./effects.scd").loadRelative;
 	s.sync;
-	("./sequencer.scd").loadRelative;
-	s.sync;
-	"please wait for the interface to load...".postln;
-	~buflen.sleep;
 	("./interface.scd").loadRelative;
-	"ok go!".postln;
 });
 )
+
+
+
+
+
+
+("./synths.scd").loadRelative;
+Granulator.init(s);
+("./control.scd").loadRelative;
+("./granulator.scd").loadRelative;
+("./effects.scd").loadRelative;
+("./interface.scd").loadRelative;
+
+
+

sequencer.scd

@@ -1,26 +0,0 @@
-
-(
-
-
-
-~metrob = Bus.audio(s, 2);
-
-~metromix = SynthDef(\metromix, {
-	arg in=1, out=0, amp=1;
-	Out.ar(out, amp * In.ar(in, 2));
-}).play(s, [\in, ~metrob, \out, 0, \amp, 0]);
-
-
-~metronome = Pbind(
-	\instrument, \metronome,
-	\dur, ~beatsperbar,
-	\amp, 0.5,
-	\pan, 0,
-	\out, ~metrob
-).play(~tc);
-
-
-)
-
-
-

synths.scd

@@ -1,26 +1,37 @@
 (
 
-SynthDef(\pos_saw, {
+~usbinput = 2;
-	arg out, length=1;
+~usbinput1 = 2;
-	Out.kr(out, EnvGen.kr(Env([0, 1], length), doneAction: Done.freeSelf))
+~usbinput2 = 3;
-}).add();
+
+~buflen = 4.0;
+~beatsperbar = 4;
 
 SynthDef(\pos_sine, {
-	arg out, length=1;
+	arg out, speed=1;
-	Out.kr(out, EnvGen.kr(Env.sine(length, 1), doneAction: Done.freeSelf))
+	Out.kr(out, 0.5 + SinOsc.kr(speed * 0.5, 0, 0.5));
-}).add();
+}).add;
+
+SynthDef(\pos_saw, {
+	arg out, speed=1;
+	Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5, 0.5));
+}).add;
 
 SynthDef(\pos_reverse, {
-	arg out, length=1;
+	arg out, speed=1;
-	Out.kr(out, EnvGen.kr(Env([1, 0], length), doneAction: Done.freeSelf))
+	Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5, 0.5));
-}).add();
+}).add;
 
 SynthDef(\pos_step, {
-	arg out, length=1;
+	arg out, speed=1, steps=8;
-	var levels = (0..8) / 8, times = (length / 8) ! 7;
+	var stepwise = LFSaw.kr(speed, 0.0, 0.5 * steps, 0.5 * steps).floor;
-	Out.kr(out, EnvGen.kr(Env(levels: levels, times: times, curve: \hold), doneAction: Done.freeSelf));
+	Out.kr(out, stepwise / steps);
-}).add();
+}).add;
 
+SynthDef(\pos_random, {
+	arg out=5, speed=1;
+	Out.kr(out, 0.5 + WhiteNoise.kr(0.5));
+}).add;
 
 SynthDef(\lfo, {
 	arg out, freq=1, amp=0;
@@ -29,17 +40,8 @@ SynthDef(\lfo, {
 
 SynthDef(\trigger, {
 	arg out=1;
-	Out.kr(out, EnvGen.kr(Env.perc(0.001, 0.2, 2), levelScale:2.0, levelBias:-1,doneAction:Done.freeSelf));
+	Out.kr(out, Impulse.kr(0))
 }).add;
 
 
-SynthDef(\metronome, {
-	arg out=0, amp=1, pan=0, filter=1000, atk=0.01, rel=0.1;
-	var sig, env;
-	env = EnvGen.kr(Env.perc(atk, rel, amp), doneAction: Done.freeSelf);
-	sig = HPF.ar(WhiteNoise.ar(), filter);
-	Out.ar(out, Pan2.ar(sig * env, pan));
-}
-).add;
-
 )