Merge branch 'feature-multitrack'

bugfix-looptober-cleanup
Mike Lynch 2023-09-23 15:07:21 +10:00
commit 37f2d6677c
6 changed files with 171 additions and 71 deletions

View File

@ -1,11 +1,10 @@
( (
// audio buses and other control stuff
// recordb = input to bufrecorder //input mixing, effects and lfos
~inputb = Bus.audio(s, 1);
~recordb = Bus.audio(s, 1); ~infxb = Bus.audio(s, 1);
~inmixer = SynthDef( ~inmixer = SynthDef(
\input_null, \input_null,
@ -13,9 +12,8 @@
arg in1 = 2, in2 = 3, out = 4; arg in1 = 2, in2 = 3, out = 4;
Out.ar(out, In.ar(in1) + In.ar(in2)); Out.ar(out, In.ar(in1) + In.ar(in2));
} }
).play(s, [\in1, ~usbinput1, \in2, ~usbinput2, \out, ~recordb]); ).play(s, [\in1, ~usbinput1, \in2, ~usbinput2, \out, ~inputb]);
~grb = Bus.audio(s, 2);
// LFO buses and synths // LFO buses and synths
@ -29,4 +27,31 @@
"LFOs running".postln; "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);
) )

View File

@ -1,11 +1,10 @@
// this is just output effects now
( (
// output effects mixing and effects
~fxb = Bus.audio(s, 2);
~filterb = Bus.audio(s, 2); ~outfxb = Bus.audio(s, 2);
~grainsb = Bus.audio(s, 2);
~delayb = Bus.audio(s, 2); ~delayb = Bus.audio(s, 2);
~reverbb = Bus.audio(s, 2); ~reverbb = Bus.audio(s, 2);
@ -14,36 +13,10 @@
~grainmixer = SynthDef( ~grainmixer = SynthDef(
\grain_mixer, \grain_mixer,
{ {
arg in=2, gbus=4, out=0, passthrough=0.75, grains=0.75; arg in=2, grainb=4, out=0, passthrough=0.75, grains=1;
Out.ar(out, (grains * In.ar(gbus, 2)) + (passthrough * In.ar(~recordb, 1) ! 2)); Out.ar(out, (grains * In.ar(grainb, 2)) + (passthrough * In.ar(in, 1) ! 2));
} }
).play(s, [\in, ~usbinput, \gbus, ~grb, \out, ~fxb ], \addToTail); ).play(s, [\in, ~infxb, \grainb, ~grainsb, \out, ~outfxb ], \addToTail);
~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, ~fxb, \out, ~filterb, \mod, ~filtermodb, \amp, 0.5 ], \addToTail);
@ -58,7 +31,7 @@
del = CombC.ar(sig, maxdelay, delaytime, decaytime, amp); del = CombC.ar(sig, maxdelay, delaytime, decaytime, amp);
Out.ar(out, sig + del); 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 // try taking out the reverb because I think it causes noises
@ -72,3 +45,4 @@
"Effects running".postln; "Effects running".postln;
) )

View File

@ -1,4 +1,5 @@
( (
~modes = [ ~modes = [
[ "saw", \pos_saw ], [ "saw", \pos_saw ],
@ -8,33 +9,59 @@
[ "random", \pos_random ] [ "random", \pos_random ]
]; ];
~outputDir = Platform.recordingsDir +/+ "GrainBuffers";
~grainsb = Bus.audio(s, 2);
~granulators = Array.new(4); ~granulators = Array.new(4);
~posb = Array.new(4); ~posb = Array.new(4);
~rectriggerb = Array.new(4);
~possynths = Array.new(4); ~possynths = Array.new(4);
~triggersynths = Array.new(4);
// create the control busses
(0..3).do({ (0..3).do({
var pb = Bus.control(s, 1), ps; var ps;
~posb.add(pb); ~posb.add(Bus.control(s, 1));
ps = Synth(\pos_saw, [ \out, pb, \speed, 1 / ~buflen ]); ~rectriggerb.add(Bus.control(s, 1));
~possynths.add(ps);
}); });
// start the granulators
(0..3).do({ |i| (0..3).do({ |i|
var pb = ~posb.at(i); var pb = ~posb[i], rtb = ~rectriggerb[i];
~granulators.add(Granulator.new(~buflen, ~recordb, ~fxb, pb, ~triggerb, ~pitchb)); ~granulators.add(Granulator.new(~buflen, ~infxb, ~grainsb, pb, rtb));
}); });
// launch the pos synths and triggers to sync the buffer recorders
(0..3).do({ |i|
var pb = ~posb[i], rtb = ~rectriggerb[i];
~possynths.add(Synth(\pos_saw, [ \out, pb, \speed, 1 / ~buflen ]));
~triggersynths.add(Synth(\trigger, [ \out, rtb ]));
});
// TODO - retrigger the buffer records when changing the length etc
~setmode = { ~setmode = {
arg track, mode; arg track, mode;
var synth = ~modes[mode][1]; var synth = ~modes[mode][1];
~possynths[track].get(\speed, { | speed | ~possynths[track].get(\speed, { | speed |
~possynths[track].free; ~possynths[track].free;
~triggersynths[track].free;
~possynths[track] = Synth(synth, [\out, ~posb[track], \speed, speed]); ~possynths[track] = Synth(synth, [\out, ~posb[track], \speed, speed]);
~triggersynths[track] = Synth(\trigger, [ \out, ~rectriggerb[track] ]);
}); });
~granulators[track].mode_(mode); ~granulators[track].mode_(mode);
}; };
"Granulator running".postln; ~dumpbuffers = { |prefix|
(0..3).do({|i|
var filename = ~outputDir +/+ prefix ++ 'buffer' ++ i.asString ++ '.aiff';
~granulators[i].buffer.write(filename);
});
}
) )

View File

@ -1,5 +1,4 @@
// FIXME: the touchosc stuff is crashing on intialisation
( (
~to = TouchOSC("192.168.0.209", 9000); ~to = TouchOSC("192.168.0.209", 9000);
@ -8,10 +7,13 @@
~tracknum = 0; ~tracknum = 0;
~granulator = ~granulators[0]; ~granulator = ~granulators[0];
~speedlock = 0;
~speedquant = 0;
OSCdef.freeAll; OSCdef.freeAll;
~to.button('/reset', 0, { | v | ~to.button('/grains/reset', 0, { | v |
if( v > 0, { if( v > 0, {
var sp = ~to.v('/grains/speed')[0]; var sp = ~to.v('/grains/speed')[0];
~buflen = ~to.v('/grains/buflen'); ~buflen = ~to.v('/grains/buflen');
@ -23,26 +25,77 @@ OSCdef.freeAll;
}); });
}); });
~quantspeed = { |v| 2.pow((v * 4 + 0.5).round - 5) };
// control ganging is hella laggy, do it in TouchOSC
~setspeed = { | track, v |
var speed, qv = if(~speedquant > 0, { ~quantspeed.value(v) }, { v });
speed = qv / ~buflen;
[ "setspeed", v, qv, speed ].postln;
if(~speedlock > 0, {
(0..3).do({|n|
~possynths[n].set(\speed, speed);
if( n != track, {
var url = ("/grains/speed" ++ n).asSymbol;
~to.s_(url, v);
});
});
},
{ ~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);
},
{
~granulators[track].mix_(~mixlevel[track]);
});
if( track == ~tracknum, { ~to.v_('/track/mix', ~granulators[track].mix); })
};
// note: ~buflen is the variable for buffer length, which only gets set to // note: ~buflen is the variable for buffer length, which only gets set to
// ~to.v('/grains/buflen') when the buffer is reset with the clear button // ~to.v('/grains/buflen') when the buffer is reset with the clear button
~to.slider('/grains/buflen', ~buflen, TouchOSCScale(0.1, 10.0), {}); ~to.slider('/grains/buflen', ~buflen, TouchOSCScale(0.1, 10.0), {});
~to.button('/grains/record0', 0, { | v | ~granulators[0].record_(v) });
~to.button('/grains/record1', 0, { | v | ~granulators[1].record_(v) });
~to.button('/grains/record2', 0, { | v | ~granulators[2].record_(v) });
~to.button('/grains/record3', 0, { | v | ~granulators[3].record_(v) }); ~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) });
~to.button('/grains/mode0', 0, { |v| ~granulators[0].mode_(v); ~setmode.value(0, 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/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/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.button('/grains/mode3', 0, { |v| ~granulators[3].mode_(v); ~setmode.value(3, v) });
~to.slider('/grains/speed0', 1, TouchOSCScale(0, 2), { |v| ~possynths[0].set(\speed, v / ~buflen); }); ~to.slider('/grains/speed0', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(0, v) });
~to.slider('/grains/speed1', 1, TouchOSCScale(0, 2), { |v| ~possynths[1].set(\speed, v / ~buflen); }); ~to.slider('/grains/speed1', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(1, v) });
~to.slider('/grains/speed2', 1, TouchOSCScale(0, 2), { |v| ~possynths[2].set(\speed, v / ~buflen); }); ~to.slider('/grains/speed2', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(2, v) });
~to.slider('/grains/speed3', 1, TouchOSCScale(0, 2), { |v| ~possynths[3].set(\speed, v / ~buflen); }); ~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) }); ~to.slider('/grains/passthrough', 0.75, TouchOSCScale(0, 1), { |v| ~grainmixer.set(\passthrough, v) });
@ -51,13 +104,15 @@ OSCdef.freeAll;
~to.slider('/grains/mix2', 0.5, TouchOSCScale(0, 1),{ | v | ~granulators[2].gain_(v) }); ~to.slider('/grains/mix2', 0.5, TouchOSCScale(0, 1),{ | v | ~granulators[2].gain_(v) });
~to.slider('/grains/mix3', 0.5, TouchOSCScale(0, 1),{ | v | ~granulators[3].gain_(v) }); ~to.slider('/grains/mix3', 0.5, TouchOSCScale(0, 1),{ | v | ~granulators[3].gain_(v) });
~to.button('/grains/speedquant', 0, { |v| }); ~to.button('/grains/lock', 0, { |v| ~speedlock = v });
~to.button('/grains/quant', 0, { |v| ~speedquant = v });
// Page 2: track // Page 2: track
~to.xy('/track/triggersize', [ 120, 0.1 ], TouchOSCScale(0, 640), TouchOSCScale(0, 0.5), { |v| ~to.xy('/track/triggersize', [ 320, 0.25 ], TouchOSCScale(0, 640), TouchOSCScale(0, 0.5), { |v|
~granulator.trigger_(v[0]); ~granulator.trigger_(v[0]);
~granulator.size_(v[1]); ~granulator.size_(v[1]);
}); });
@ -66,7 +121,7 @@ OSCdef.freeAll;
~to.button('/track/dust', 0, { |v| ~granulator.dust_(v) }); ~to.button('/track/dust', 0, { |v| ~granulator.dust_(v) });
~to.button('/track/back', 0, { |v| ~granulator.back_(v)}); ~to.button('/track/back', 0, { |v| ~granulator.back_(v)});
~to.button('/track/slope', 1, { |v| ~granulator.slope_(v) }); ~to.button('/track/slope', 0, { |v| ~granulator.slope_(v) });
~to.button('/track/chorus', 0, { |v| ~granulator.chorus_(v) }); ~to.button('/track/chorus', 0, { |v| ~granulator.chorus_(v) });
~to.slider('/track/detune', 0, TouchOSCScale(0, 0.059), { |v| ~granulator.detune_(v) }); ~to.slider('/track/detune', 0, TouchOSCScale(0, 0.059), { |v| ~granulator.detune_(v) });

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@ -3,7 +3,8 @@
( (
Server.default.options.inDevice_("Scarlett 2i2 USB"); Server.default.options.inDevice_("Scarlett 2i2 USB");
Server.default.options.hardwareBufferSize_(1024); Server.default.options.hardwareBufferSize_(1024);
//Server.default.options.outDevice_("Scarlett 2i2 USB"); Server.default.options.outDevice_("Scarlett 2i2 USB");
//Server.default.options.outDevice_("External Headphones");
) )
Server.killAll; Server.killAll;
@ -12,16 +13,28 @@ Routine.run({
("./synths.scd").loadRelative; ("./synths.scd").loadRelative;
Granulator.init(s); Granulator.init(s);
s.sync; s.sync;
"Synths loaded".postln;
("./control.scd").loadRelative; ("./control.scd").loadRelative;
("./effects.scd").loadRelative; s.sync;
("./granulator.scd").loadRelative; ("./granulator.scd").loadRelative;
s.sync; s.sync;
("./effects.scd").loadRelative;
s.sync;
("./interface.scd").loadRelative; ("./interface.scd").loadRelative;
}); });
) )
("./synths.scd").loadRelative;
Granulator.init(s);
("./control.scd").loadRelative;
("./granulator.scd").loadRelative;
("./effects.scd").loadRelative;
("./interface.scd").loadRelative;

View File

@ -14,12 +14,12 @@ SynthDef(\pos_sine, {
SynthDef(\pos_saw, { SynthDef(\pos_saw, {
arg out, speed=1; arg out, speed=1;
Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5)); Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5, 0.5));
}).add; }).add;
SynthDef(\pos_reverse, { SynthDef(\pos_reverse, {
arg out, speed=1; arg out, speed=1;
Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5)); Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5, 0.5));
}).add; }).add;
SynthDef(\pos_step, { SynthDef(\pos_step, {
@ -33,9 +33,15 @@ SynthDef(\pos_random, {
Out.kr(out, 0.5 + WhiteNoise.kr(0.5)); Out.kr(out, 0.5 + WhiteNoise.kr(0.5));
}).add; }).add;
SynthDef( \lfo, { SynthDef(\lfo, {
arg out, freq=1, amp=0; arg out, freq=1, amp=0;
Out.kr(out, SinOsc.kr(freq, 0, amp)); Out.kr(out, SinOsc.kr(freq, 0, amp));
}).add; }).add;
SynthDef(\trigger, {
arg out=1;
Out.kr(out, Impulse.kr(0))
}).add;
) )