88 lines
1.7 KiB
Plaintext
88 lines
1.7 KiB
Plaintext
|
|
|
|
(
|
|
~modes = [
|
|
[ "saw", \pos_saw ],
|
|
[ "reverse", \pos_reverse ],
|
|
[ "sine", \pos_sine ]
|
|
];
|
|
|
|
~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
|
|
~posb = Array.new(4);
|
|
~rectriggerb = Array.new(4);
|
|
~patterns = Array.new(4);
|
|
~players = Array.new(4);
|
|
~loopsynths = Array.new(4);
|
|
|
|
// create the control busses
|
|
|
|
(0..3).do({
|
|
~posb.add(Bus.control(s, 1));
|
|
~rectriggerb.add(Bus.control(s, 1));
|
|
});
|
|
|
|
// start the granulators
|
|
|
|
(0..3).do({ |i|
|
|
var pb = ~posb[i], rtb = ~rectriggerb[i];
|
|
~granulators.add(Granulator.new(~buflen, ~infxb, ~grainsb, pb, rtb));
|
|
});
|
|
|
|
// set up the Patterns which drive the position synths
|
|
|
|
(0..3).do({ |i|
|
|
~patterns.add(~makePattern.value(i, 0));
|
|
});
|
|
|
|
// play the four patterns
|
|
// to-do - will these need separate tempoclocks?
|
|
|
|
(0..3).do({|i|
|
|
~players.add(~patterns[i].play(~tc, quant: ~beatsperbar))
|
|
});
|
|
|
|
~setmode = {
|
|
arg track, mode;
|
|
if( ~grainmodes[track] != mode, {
|
|
~grainmodes[track] = mode;
|
|
~players[track].stop;
|
|
~patterns[track].free;
|
|
~patterns[track] = ~makePattern.value(track, mode);
|
|
~players[track] = ~patterns[track].play(~tc, quant: ~beatsperbar);
|
|
});
|
|
};
|
|
|
|
~makePattern = {
|
|
arg track, mode;
|
|
var ptrig, ppos, synth = ~modes[mode][1];
|
|
[ "makePattern", ~track, ~buflen ].postln;
|
|
ptrig = Pbind(
|
|
\instrument, \trigger,
|
|
\dur, ~beatsperbar,
|
|
\out, ~rectriggerb[track]
|
|
);
|
|
ppos = Pbind(
|
|
\instrument, synth,
|
|
\dur, ~beatsperbar,
|
|
\length, ~buflen,
|
|
\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);
|
|
});
|
|
}
|
|
)
|
|
|