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Python

( // run once to convert and resample wavetable files
var paths, file, data, n, newData, outFile;
paths = "/home/lcoogan/snd/wtables/AKWF/AKWF_0002/*.wav".pathMatch;
Routine({
paths.do { |it i|
// 'protect' guarantees the file objects will be closed in case of error
protect {
// Read original size of data
file = SoundFile.openRead(paths[i]);
data = Signal.newClear(file.numFrames);
file.readData(data);
0.1.wait;
// Convert to n = some power of 2 samples.
// n = data.size.nextPowerOfTwo;
n = 4096;
newData = data.resamp1(n);
0.1.wait;
// Convert the resampled signal into a Wavetable.
// resamp1 outputs an Array, so we have to reconvert to Signal
newData = newData.as(Signal).asWavetable;
0.1.wait;
// save to disk.
outFile = SoundFile(paths[i] ++ "_4096.wtable")
.headerFormat_("WAV")
.sampleFormat_("float")
.numChannels_(1)
.sampleRate_(44100);
if(outFile.openWrite.notNil) {
outFile.writeData(newData);
0.1.wait;
} {
"Couldn't write output file".warn;
};
} {
file.close;
if(outFile.notNil) { outFile.close };
};
}
}).play
)
( // to be put to Platform.userConfigDir +/+ "startup.scd"
~serverBootFunc = { |server|
var wtsize, wtpaths, wtbuffers;
"-----------wavetables begin-----------".postln;
wtsize = 4096;
wtpaths = "/home/lcoogan/snd/wtables/AKWF/AKWF_0002/*.wav_4096.wtable".pathMatch;
[wtpaths].postln;
wtbuffers = Buffer.allocConsecutive(wtpaths.size, s, wtsize * 2, 1, );
wtpaths.do { |it i| wtbuffers[i].read(wtpaths[i])};
~wtbufnums = List[];
~wavetables = ();
wtpaths.do { |it i|
var name = wtbuffers[i].path.basename.findRegexp(".*\.wav")[0][1].splitext[0];
var buffer = wtbuffers[i].bufnum;
~wavetables[name.asSymbol] = buffer;
~wtbufnums.add(buffer);
};
"-----------wavetables end-----------".postln;
};
ServerBoot.add(~serverBootFunc, \default);
)
(
Spec.add(\bufn, ControlSpec(~wtbufnums.minItem, ~wtbufnums.maxItem, 'linear', 1, 0, ""));
Spec.add(\wtmodbufn, \bufn);
Spec.add(\wtmodfreq,\widefreq);
Spec.add(\wtmodamp, [0,5]);
Spec.add(\fmod, \bipolar);
Spec.add(\fmodbufn, \bufn);
Spec.add(\fltRange, \freq);
Spec.add(\res, \unipolar);
Spec.add(\driveDB, [-40,40,\lin,0,0.01,"dB"]);
)
Ndef(\wtable_vosc_dual_t).edit
~wtbufnums.postln;
(
Ndef(\wtable_vosc_dual_t, {
var env, freq;
var wtbufnumRange = [ ~wtbufnums.minItem, ~wtbufnums.maxItem ];
var sig;
// var trg = Dust.kr(2);
var trg = Impulse.kr(0.5);
// trg = trg.lag(TRand.kr(0.0,0.2,trg));
env = EnvGen.ar(Env.perc(
TRand.kr(0.2,1,trg),
TRand.kr(0.2,2,trg)
), gate:trg).lag(0.1);
// env = XFade2.ar(env,env * LFDNoise3.ar(env * 20 + 1).range(0,1), env*2-1);
freq = TExpRand.kr(80,500,trg);
sig = VOsc.ar(
(
VOsc.ar(\wtmodbufn.kr( rrand( wtbufnumRange[0],wtbufnumRange[1] ) ).lag(0.3), \wtmodfreq.kr(2), Rand(0,2pi), \wtmodamp.kr(1))
+
env.pow(1.4)
+
\bufn.ar( rrand( wtbufnumRange[0],wtbufnumRange[1] ) )
) .lag(1.8) .mod( wtbufnumRange[1] - wtbufnumRange[0] ) + wtbufnumRange[0],
freq
) * env;
sig!2 * 0.2
}).play
)
(// low pass filtering the env
{
[
EnvGen.kr(Env.perc(0.02, 0.02)),
EnvGen.kr(Env.perc(0.02, 0.02)).lag(0.1)
]
}.plot(0.1)
)
({ // modulo plot
var a = Line.ar(8,150);
[
a,
a.mod(107-8) +8
]
}.plot(1))
Ndef(\wtable_vosc_dual_t_0).edit.nameView
(
Ndef(\wtable_vosc_dual_t_0, {| vel=1|
var env, freq;
var wtbufnumRange = [ ~wtbufnums.minItem, ~wtbufnums.maxItem ];
var sig;
var fenv;
var driveDB = \driveDB.kr(0);
var direct = \direct.kr(0.5);
// var trg = \trg.kr(1);
// var trg = Dust.kr(2);
var trg = Impulse.kr(1);
env = EnvGen.ar(
Env.adsr(
TExpRand.kr(0.001, 0.1, trg),
TExpRand.kr(0.001, 0.1, trg),
TExpRand.kr(0.1, 0.6, trg),
TExpRand.kr(1.5,4,trg),
curve: TRand.kr(-5.0,4,trg)
),
gate:trg,
doneAction:0
).lag(0.1) * vel;
env = XFade2.ar(env,LFDNoise3.ar(env * 20 + 1).range(0,1), env*2-1);
// env = env * WhiteNoise.ar(MouseX.kr(0,1)!2).range(0,1.0);
// fenv = env * LFNoise0.kr(TRand.kr(1,21, trg)).range(0.5,1.4).lag(TRand.kr(0.0001,0.1, trg));
fenv = env * VOsc.ar(
\fmodbufn.kr( rrand( wtbufnumRange[0],wtbufnumRange[1] ) ).lag(0.4),
\fmodFreq.kr(11)
).range(0.5,1.4)
.lag(TRand.kr(0.0001,0.01, trg));
// freq = \freq.kr(111).lag(0.1);
// freq = LFNoise0.kr(1).exprange(80,1000).lag(0.1);
freq = TExpRand.kr(80,1000,trg);
sig = VOsc.ar(
(
VOsc.ar(\wtmodbufn.kr( rrand( wtbufnumRange[0],wtbufnumRange[1] ) ).lag(0.3), \wtmodfreq.kr(2), Rand(0,2pi), \wtmodamp.kr(1))
+
( env * [ Rand(0.5,1.5), Rand(0.5,1.5) ])
// ( env.pow(1.4) * [ LFNoise1.kr(3).range(1.5,9), LFNoise1.kr(3).range(1.5,9)] + 0.1)
+
\bufn.ar( rrand( wtbufnumRange[0],wtbufnumRange[1] ) )
).lag(0.1).mod( wtbufnumRange[1] - wtbufnumRange[0] ) + wtbufnumRange[0],
freq
) * env;
sig = MoogVCF.ar(
sig * driveDB.dbamp,
XFade2.ar( env.pow(1.4), fenv.pow(1.4), \fmod.kr(0)) * \fltRange.kr(10000) + 50 ,
\res.kr(0)
);
sig = sig * driveDB.neg.dbamp * 0.4; // compensate drive
sig * direct;
}).play
)
(
SynthDef(\wtable_vosc_dual_t, {| vel=0.8|
var env, freq;
var wtbufnumRange = [ ~wtbufnums.minItem, ~wtbufnums.maxItem ];
var sig;
var fenv;
var driveDB = \driveDB.kr(0);
var direct = \direct.kr(0.5).lag(0.2);
// var trg = \trg.kr(1);
var trg = Dust.kr(1);
// var trg = Impulse.kr(2);
env = EnvGen.ar(
Env.adsr(
TExpRand.kr(0.001, 0.1, trg),
TExpRand.kr(0.001, 0.1, trg),
TExpRand.kr(0.1, 0.6, trg),
TExpRand.kr(0.5,4,trg),
curve: TRand.kr(-5.0,4,trg)),
gate:trg,
doneAction:0
).lag(0.1) * vel;
env = XFade2.ar(env,env * LFDNoise3.ar(env * 20 + 1).range(0,1), env*2-1);
// env = env * WhiteNoise.ar(MouseX.kr(0,1)!2).range(0,1.0);
// fenv = env * LFNoise0.kr(TRand.kr(1,21, trg)).range(0.5,1.4).lag(TRand.kr(0.0001,0.1, trg));
fenv = env * VOsc.ar(
\fmodbufn.kr( rrand( wtbufnumRange[0],wtbufnumRange[1] ) ).lag(0.4),
// TRand.kr(1,21, trg)
\fmodFreq.kr(11)
).range(0.5,1.4)
.lag(TRand.kr(0.0001,0.01, trg));
freq = \freq.kr(111).lag(0.1);
// freq = LFNoise0.kr(1).exprange(80,1000).lag(0.1);
// freq = TExpRand.kr(80,1000,trg);
sig = VOsc.ar(
(
VOsc.ar(\wtmodbufn.kr( rrand( wtbufnumRange[0],wtbufnumRange[1] ) ).lag(0.3), \wtmodfreq.kr(2), Rand(0,2pi), \wtmodamp.kr(1))
+
// ( env * [ Rand(1.5,2), Rand(1.5,2) ])
( env.pow(1.4) * [ LFNoise1.kr(3).range(1.5,3), LFNoise1.kr(3).range(1.5,3)])
+
\bufn.ar( rrand( wtbufnumRange[0],wtbufnumRange[1] ) )
).lag(0.1).mod( wtbufnumRange[1] - wtbufnumRange[0] ) + wtbufnumRange[0],
freq
) * env;
sig = MoogVCF.ar(
sig * driveDB.dbamp,
XFade2.ar( env.pow(1.4), fenv.pow(1.4), \fmod.kr(0)) * \fltRange.kr(10000) + 50 ,
\res.kr(0)
);
sig = sig * driveDB.neg.dbamp * 0.4; // compensate drive
Out.ar(\outBus.kr, sig * direct);
Out.ar(\effBus.kr, sig * (1-direct))
// }).play
}).add
)
~reverbBus = Bus.audio(s,2);
(
{
var a;
Ndef(\verb, {var a, n;
a = In.ar(~reverbBus, 2);
n = 8;
n.collect { |i|
a = AllpassC.ar(
a,
delaytime: LFNoise1.kr(0.03!2).range(0.01 , 0.02 * (i+1)),
// decaytime: n-i
decaytime: (i+1)
// decaytime: (n / 2 -i).abs + 0.1
).tanh
}.mean;
a
}).play;
a = [
Synth(\wtable_vosc_dual_t, [\outBus, 0, \effBus, ~reverbBus, \bufn, ~wtbufnums.choose]),
Synth(\wtable_vosc_dual_t, [\outBus, 0, \effBus, ~reverbBus, \bufn, ~wtbufnums.choose]),
Synth(\wtable_vosc_dual_t, [\outBus, 0, \effBus, ~reverbBus, \bufn, ~wtbufnums.choose]),
// Synth(\wtable_vosc_dual_t, [\outBus, 0, \effBus, ~reverbBus, \bufn, ~wtbufnums.choose]),
];
loop{
a.choose.set(
\freq, ([0, 1, 2, 4, 5, 8, 11].choose + 60).midicps * 2.pow((-2..2).choose),
\wtmodfreq, exprand(1, 20),
// \wtmodamp, exprand(0.1,4).postln,
\fmod, rrand(-1.0,1),
// \fmodbufn, ~wtbufnums.choose,
\fmodFreq, exprand(2,20),
// \fltRange, rrand(1000,10000),
\vel, rrand(0.1,0.9),
\direct, rrand(0.1,0.6),
);
2.pow((-2..1).choose).wait;
}
}.fork
)