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multigrain
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Multitrack is working - needed a separate recorder and granulator 

for each buffer, and it's still creaky
feature-multitrack
Mike Lynch 2023-04-02 17:59:53 +10:00
parent 8a74f8612f
commit 86fe427429
1 changed files with 73 additions and 37 deletions
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92
grains.scd
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@ -8,6 +8,33 @@ Server.killAll;
~frippbuffer.write("/Users/mike/Music/SuperCollider Recordings/slow.aiff");
~frippbuffer.isNil;
(
SynthDef(
\fripp_record,
{
arg in = 2, buffer = 0, mix = 0.25, record = 0.0;
var insig = record * In.ar(in, 1);
RecordBuf.ar(insig, buffer, 0, mix, 1 - mix, loop: 1)
}
).add;
SynthDef(
\grainsynth,
{
arg out=0, buffer, blen, pitchb, triggerb, posb, modb, size=0.1, amp=0.5, pan=0, track=0.25, jitter=0, blur=0.0;
var pitch, trigger, chor, pos, pans, grains, filtfreq;
trigger = In.kr(triggerb);
pitch = In.kr(pitchb);
pos = Wrap.kr(In.kr(posb, 1) + WhiteNoise.kr(blur), 0, 1);
pans = pan + WhiteNoise.kr(jitter) + (track * (In.kr(posb, 1) - 1));
grains = TGrains.ar(2, trigger, buffer, pitch, pos * blen, size, pans, amp);
Out.ar(out, grains);
}
).add;
)
(
~ntracks = 4;
@ -217,15 +244,6 @@ fork {
~makebuffers.value();
SynthDef(
\fripp_record,
{
arg in = 2, buffer = 0, mix = 0.25, record = 0.0;
var insig = record * In.ar(in, 1);
RecordBuf.ar(insig, buffer, 0, mix, 1 - mix, loop: 1)
}
).add;
~bufrecorders = Array.new(~ntracks);
~frippbuffers.do({
@ -244,32 +262,31 @@ SynthDef(
~bufrecorder = ~bufrecorders[0];
// the main granulator synth
// the granulators
~granulators = Array.new(~ntracks);
~grainmodes = Array.fill(~ntracks, 0);
~granulator = SynthDef(
~frippbuffers.do({
| buffer, index |
[ "Grain synth: ", buffer, index ].postln;
~granulators.add(Synth.new(
\grainsynth,
{
arg out=0, buffer, pitchb, triggerb, posb, modb, size=0.1, amp=1.0, pan=0, track=0.25, jitter=0, blur=0.0;
var pitch, blen, trigger, chor, pos, pans, grains, filtfreq;
//trigger = Impulse.kr(120);
trigger = In.kr(triggerb);
pitch = In.kr(pitchb);
blen = BufDur.kr(buffer);
pos = Wrap.kr(In.kr(posb, 1) + WhiteNoise.kr(blur), 0, 1);
pans = pan + WhiteNoise.kr(jitter) + (track * (In.kr(posb, 1) - 1));
grains = TGrains.ar(2, trigger, buffer, pitch, pos * blen, size, pans, amp);
Out.ar(out, grains);
}
).play(s, [
[
\out, ~granulatorb,
\buffer, ~frippbuffers[~currentfripp],
\buffer, buffer,
\blen, ~buflen,
\posb, ~playbacklfob,
\triggerb, ~triggerb,
\pitchb, ~pitchb,
\modb, ~lfob,
\size, 0.1
]);
],
s
))
});
~granulator = ~granulators[0];
// mixing and effects
@ -372,17 +389,27 @@ OSCdef.freeAll;
~to.button('/track', 0, { |v|
var buffer = ~frippbuffers[v];
if( buffer.isNil.not, {
[ "set track to", v, buffer ].postln;
~bufrecorder.set(\record, 0.0);
~bufrecorder.set(\mix, 0.0); // stop unselected track fading out
~bufrecorder = ~bufrecorders[v];
~bufrecorder.set(\record, ~to.v('/record'));
~granulator.set(\buffer, buffer);
[ "set track to", v, buffer ].postln;
~granulator = ~granulators[v];
~to.v_('/grainfx/mix', 0); // will always be 0 because we turned it off
~granulator.get(\amp, { | v | ~to.v_('/grainfx/gain', v) });
~granulator.get(\blur, { | v | ~to.v_('/grains/blur', v) });
~granulator.get(\size, { | v | ~to.v_('/grains/size', v) });
~granulator.get(\pan, { | v | ~to.v_('/grainfx/pan', v) });
~granulator.get(\track, { | v | ~to.v_('/grainfx/track', v) });
~granulator.get(\jitter, { | v | ~to.v_('/grainfx/jitter', v) });
// todo - set the grainmode based on what this one has
}, {
[ "Bad track index", v ].postln;
});
});
~to.slider('/feedback', 0, TouchOSCScale(0, 0.25), { |v|
~bufrecorder.set(\feedback, v) } );
@ -426,6 +453,7 @@ OSCdef.freeAll;
~to.button('/grains/mode', 0, { |v|
var mode = ~modes[v];
if( mode.isNil.not, {
[ "granulator is", ~granulator ].postln;
~granulator.set(\posb, mode[1]);
~playbacklfo = mode[0];
~playbacklfob = mode[1];
@ -574,3 +602,11 @@ OSCdef.freeAll;
~bufrecorder.set(\buffer, ~frippbuffers[1]);
~granulators[0].get(\buffer, {|v| v.postln});
(
~frippbuffers.do({
|b, i|
b.write("/Users/mike/Music/SuperCollider Recordings/buffer" ++ i.asString ++ ".aiff");
});
)