-
Notifications
You must be signed in to change notification settings - Fork 731
/
proxyspace_examples.schelp
755 lines (554 loc) · 17.8 KB
/
proxyspace_examples.schelp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
title:: ProxySpace examples
summary:: Some ProxySpace examples
categories:: Libraries>JITLib>Tutorials, Tutorials>JITLib
related:: Overviews/JITLib, Classes/ProxySpace
section::main examples
subsection::preparing the environment
code::
(
s.boot;
p = ProxySpace.push(s);
)
::
subsection::playing and monitoring
code::
// play some output to the hardware busses, this could be any audio rate key.
~out.play;
~out = { SinOsc.ar([400, 408] * 0.8, 0, 0.2) };
// replacing the node. the crossfade envelope is created internally.
~out = { SinOsc.ar([443, 600 - Rand(0,200)], 0, 0.2) };
~out = { Resonz.ar(Saw.ar(40 + [0,0.2], 1), [1200, 1600], 0.1) + SinOsc.ar(60 * [1,1.1],0,0.2) };
~out = { Pan2.ar(PinkNoise.ar(0.1), LFClipNoise.kr(2)) };
::
subsection::setting the node controls
code::
~out = { arg rate = 2; Pan2.ar(PinkNoise.ar(0.1), LFClipNoise.kr(rate)) };
~out.set(\rate, 30);
~out = { arg rate = 2; Pan2.ar(Dust.ar(2000, 0.2), LFClipNoise.kr(rate)) };
~out.set(\rate, 2);
::
subsection::referencing between proxies
code::
~lfo = { LFNoise2.kr(30, 300, 500) };
~out = { SinOsc.ar(~lfo.kr, 0, 0.15) };
~out = { SinOsc.ar(~lfo.kr * [1, 1.2], 0, 0.1) * Pulse.ar(~lfo.kr * [0.1, 0.125], 0.5) };
~lfo = { LFNoise1.kr(30, 40) + SinOsc.kr(0.1, 0, 200, 500) };
~out = { SinOsc.ar(~lfo.kr * [1, 1.2], 0, 0.1) };
~lfo = 410;
::
subsection::math
code::
// unary operators
~lfo2 = { SinOsc.kr(0.5, 0, 600, 100) };
~lfo = ~lfo2.abs;
~lfo2 = { SinOsc.kr(1.3, 0, 600, 100) };
// binary operators
~lfo3 = { LFTri.kr(0.5, 0, 80, 300) };
~lfo = ~lfo2 + ~lfo3;
~lfo = ~lfo3;
~lfo = (~lfo3 / 50).sin * 200 + 500 * { LFTri.kr(~lfo.kr * 0.0015, 0, 0.1 * ~lfo3.kr / 90, 1) };
~lfo3 = { Mix(~lfo2.kr * [1, 1.2]) };
currentEnvironment.free; // free all node proxies
~out.stop; // free the playback synth.
::
subsection::waking up a network of proxies
code::
// hit cmd-. to stop all nodes
// start again
~out.play;
::
subsection::feeding back
(one buffer size delay)
code::
~out = { SinOsc.ar([220, 330], ~out.ar(2).reverse * LFNoise2.kr(0.5, 4pi), 0.4) };
// there is no immediacy: hear the buffer size cycle
~out = { Impulse.ar(1 ! 2) + (~out.ar(2) * 0.99) };
// supercollider 'differential equations'
~out = { SinOsc.ar(Slope.ar(~out.ar) * MouseX.kr(1000, 18000, 1)) * 0.1 + SinOsc.ar(100, 0, 0.1) };
(
~out = { var z, zz;
z = Slope.ar(~out.ar);
zz = Slope.ar(z);
SinOsc.ar(Rand(300,410), z) *
SinOsc.ar(zz * 410)
* 0.1 + Decay2.ar(Pan2.ar(Dust.ar(600), MouseX.kr(-1,1)), 0.01, 0.05);
}
)
::
subsection::multiple control
code::
(
~out = { arg freqOffest;
var ctl;
ctl = Control.names(\array).kr(Array.rand(8, 400, 1000));
Pan2.ar(Mix(SinOsc.ar(ctl + freqOffest, 0, 0.1 / 8)), LFNoise0.kr(2))
};
)
~out.setn(\array, Array.exprand(8, 400, 2000));
~out.set(\freqOffest, rrand(300,200));
~out.map(\freqOffest, ~lfo);
// a simpler short form for this is:
(
~out = { arg freqOffest=0, array = #[ 997, 777, 506, 553, 731, 891, 925, 580 ];
Pan2.ar(Mix(SinOsc.ar(array + freqOffest, 0, 0.1 / 8)), LFNoise0.kr(2))
};
)
::
subsection::mixing
code::
~out1 = { SinOsc.ar(600, 0, 0.1) };
~out2 = { SinOsc.ar(500, 0, 0.1) };
~out3 = { SinOsc.ar(400, 0, 0.1) };
~out = ~out2 + ~out1 + ~out3;
~out = ~out1 + ~out2;
~out = ~out1;
// another way is:
~out = { SinOsc.ar(600, 0, 0.1) };
~out.add({ SinOsc.ar(500, 0, 0.1) });
~out.add({ SinOsc.ar(400, 0, 0.1) });
// or with direct access:
~out[1] = { SinOsc.ar(500 * 1.2, 0, 0.1) };
~out[2] = { SinOsc.ar(400 * 1.2, 0, 0.1) };
::
subsection::restoring / erasing
code::
~out.free; // this frees the group, not the play synth x
~out.send; // resends all synths
~out.free;
~out.send(nil, 1); // this sends at index 1 only
~out.send;
// removing:
~out.removeLast;
~out.removeAt(0);
// cleaning up, freeing the bus:
~out.clear; // this neutralizes the proxy, and frees its bus
::
for more on the proxy slots see: link::Tutorials/JITLib/jitlib_basic_concepts_03::
subsection::garbage collecting
code::
// often there are proxies playing that are not used anymore - this is good,
// because they might be used again at any time.
// this shows how to free unused proxies, such as ~out1, ~out2.
~out.play;
~out = { Pan2.ar(SinOsc.ar(~lfo.kr, 0, 0.2), sin(~lfo.kr / 10)) }; // ~lfo is kept, as its parents.
~lfo = { LFNoise2.kr(3, 160, 400) };
p.keysValuesDo { arg key, proxy; [key, proxy.isPlaying].postln };
p.reduce; // all monitoring proxies (in this case ~out) are kept running.
// equivalent: p.reduce(to: [~out]);
p.keysValuesDo { arg key, proxy; [key, proxy.isPlaying].postln };
// to remove everything else:
p.postln;
p.clean; // all monitoring proxies (in this case ~out) are kept.
p.postln;
// after ~out is stopped, it is removed, too:
~out.stop; // stop monitor
p.clean;
p.postln; // empty space.
::
subsection::execution order
code::
// you can .play .kr or .ar also a name that is not yet used.
// the rate is guessed as far as possible. on this topic see also: [the_lazy_proxy]
~myOut.play; // play some key (audio rate is assumed)
// the rate is determined from the first access:
// like this ~lfo becomes control rate
~myOut = { SinOsc.ar(~freq.kr * 2, 0, 0.1) };
~freq = 900;
~freq = { SinOsc.kr(115, 0, 70, 220) }
~myOut = { SinOsc.ar(~otherFreq.ar * 2, 0, 0.1) };
~otherFreq = { SinOsc.ar(115, 0, 70, 220) };
currentEnvironment.clear; // clear every proxy in this environment and remove them. (same: p.clear)
::
subsection::setting the xfade time
code::
~out.play;
~out.fadeTime = 4;
~out = { SinOsc.ar(Rand(800, 300.0) * [1,1.1], 0, 0.1) };
~out = { SinOsc.ar(Rand(800, 300.0) * [1,1.1], 0, 0.1) };
~out.fadeTime = 0.01;
~out = { SinOsc.ar(Rand(800, 300.0) * [1,1.1], 0, 0.1) };
~out = { SinOsc.ar(Rand(800, 300.0) * [1,1.1], 0, 0.1) };
~out.free(3); // release the synths and the group with a given fadeTime without changing proxy time
~out.stop; // stop monitor
::
subsection::setting and mapping arguments
code::
~out.play;
~out = { arg freq=500, ffreq=120; SinOsc.ar(freq*[1,1.1], SinOsc.ar(ffreq, 0, pi), 0.2) };
~out.set(\freq, 400 + 100.rand2);
~out.set(\freq, 400 + 100.rand2);
~out.set(\ffreq, 30 + 20.rand2);
~out.unset(\freq, \ffreq); // remove the setting
~out.set(\ffreq, 30 + 10.rand2, \freq, 500 + 200.rand2);
// argument settings and mappings are applied to every new function
~out = { arg freq=100, ffreq=20; SinOsc.ar(freq, SinOsc.ar(SinOsc.ar(ffreq)*ffreq, 0, pi), 0.2) };
// mapping to other proxies
~lfo = { SinOsc.kr(0.3, 0, 80, 100) };
~out.map(\ffreq, ~lfo);
~out = { arg freq=300, ffreq=20; Pulse.ar(freq * [1, 1.1] + SinOsc.ar(ffreq, 0, freq), 0.3, 0.1) };
~out = { arg freq=300, ffreq=20; BPF.ar(LFSaw.ar(ffreq * [1, 1.1], 0, 1), freq, 0.2) };
~lfo = { FSinOsc.kr(0.3, 0, 30, 200) + FSinOsc.kr(10, 0, 10) };
~out = { arg freq=300, ffreq=20; SinOsc.ar(freq*[1,1.1], SinOsc.ar(ffreq, 0, pi), 0.1) };
// crossfaded setting and mapping: fadeTime is used
~out.fadeTime = 2;
~out.xset(\freq, 9000);
~out.xset(\freq, rrand(400, 700));
~lfo = { FSinOsc.kr(0.1, 0, 30, 100) };
~lfo2 = { LFClipNoise.kr(3, 100, 200) };
~lfo3 = StreamKrDur(Pseq([Prand([530, 600],1), 700, 400, 800, 500].scramble, inf) / 3, 0.2);
~out.xmap(\ffreq, ~lfo2);
~out.xmap(\ffreq, ~lfo);
~out.xmap(\ffreq, ~lfo3);
// argument rates: just like a synthdef has input 'rates' (like \ir or \tr), a nodeproxy control
// can be given a rate. this rate is used for each function passed into the proxy.
// trigger inputs
~out = { arg trig, dt=1; Decay2.kr(trig, 0.01, dt) * Mix(SinOsc.ar(7000 * [1.2, 1.3, 0.2])) }
~out.setRates(\trig, \tr);
// set the group, so the node proxy does not store the new value
~out.group.set(\trig, 0.1, \dt, 0.1);
~out.group.set(\trig, 0.4, \dt, 0.31);
~out.group.set(\trig, 0.13, \dt, 2);
// lagging controls:
~out.lag(\xfreq, 1); // equivalent to ~out.setRates(\xfreq, 1);
(
~out = { arg trig, dt=1, xfreq=700;
Decay2.kr(trig, 0.01, dt) * Mix(SinOsc.ar(xfreq * [1.2, 1.3, 0.2]))
};
)
~out.group.set(\trig, 0.1, \dt, 1, \xfreq, rrand(2000,9000));
~out.group.set(\trig, 0.1, \dt, 0.5, \xfreq, rrand(2000,9000));
~out.group.set(\trig, 0.1, \dt, 1, \xfreq, rrand(2000,9000));
// changing the lag, the synth is reconstructed with the new lag:
~out.lag(\xfreq, 0.01);
~out.group.set(\trig, 0.1, \dt, 1, \xfreq, rrand(2000,9000));
~out.group.set(\trig, 0.1, \dt, 1, \xfreq, rrand(2000,9000));
~out.group.set(\trig, 0.1, \dt, 1, \xfreq, rrand(2000,9000));
// removing the trig rate:
~out.setRates(\trig, nil);
// note that the same works with the i_ and the t_ arguments, just as it does in SynthDef
::
section::other possible inputs
subsection::using a synthdef as input
for a more systematic overview see: link::Tutorials/JITLib/jitlib_fading::
code::
// you have the responsibility for the right number of channels and output rate
// you have to supply an 'out' argument so it can be mapped to the right channel.
~out.play;
~out = SynthDef("w", { arg out=0; Out.ar(out,SinOsc.ar([Rand(430, 600), 600], 0, 0.2)) });
~out = SynthDef("w", { arg out=0; Out.ar(out,SinOsc.ar([Rand(430, 600), 500], 0, 0.2)) });
// if you supply a gate it fades in and out. evaluate this several times
(
~out = SynthDef("w", { arg out=0, gate=1.0;
Out.ar(out,
SinOsc.ar([Rand(430, 800), Rand(430, 800)], 0, 0.2)
* EnvGen.kr(Env.asr(1,1,1), gate, doneAction:2)
)
});
)
// once the SynthDef is sent, it can be assigned by name.
// using this method, a gate argument should be
// provided that releases the synth. (doneAction:2)
// this is very efficient, as the def is on the server already.
// if the synth def is in the synthdesc lib (.add) its gate is detected.
(
SynthDef("staub", { arg out, gate=1;
Out.ar(out,
Ringz.ar(Dust.ar(15), Rand(1, 3) * 3000*[1,1], 0.001)
* EnvGen.kr(Env.asr, gate, doneAction:2)
)
}).add;
)
~out = \staub;
// if you supply an envelope that frees itself, no bundle is sent to free it
(
~out = SynthDef("w", { arg out, lfo, f0=430;
Out.ar(out,
SinOsc.ar([Rand(f0, 800), Rand(f0, 800)]+lfo, 0, 0.2)
* EnvGen.kr(Env.perc(0.01, 0.03), doneAction:2)
)
});
)
~out.spawn;
~out.spawn([\f0, 5000]);
fork { 5.do { ~out.spawn([\f0, 5000 + 1000.0.rand]); 0.1.wait; } }
// when the synth description in the SynthDescLib is found for the symbol,
// the proxy can determine whether to release or to free the synth.
// so if there is no 'gate' arg provided and the def has a desc, the synth is
// freed and not released.
(
SynthDef("staub", { arg out;
Out.ar(out, Ringz.ar(WhiteNoise.ar(0.01), 1000 * [1,1], 0.001))
}).add; // store the synth def so it is added to the SynthDescLib
)
~out = \staub;
~out = \staub; // watching the synth count shows that the old synth is freed.
~out = 0; // now out plays continuous stream of zero.
~out = nil; // removes object and stops it.
::
subsection::using patterns
code::
// example
(
SynthDef(\who, { arg amp=0.1, freq=440, detune=0, gate=1, out=0, ffreq=800;
var env;
env = Env.asr(0.01, amp, 0.5);
Out.ar(out, Pan2.ar(
Formant.ar(freq + detune, ffreq, 30, EnvGen.kr(env, gate, doneAction:2)), Rand(-1.0, 1.0))
)
}).add;
)
~out.play;
~out = Pbind(\instrument, \who, \freq, [600, 601], \ffreq, 800, \legato, 0.02);
// embed a control node proxy into an event pattern:
// this does not work for indirect assignment as \degree, \midinote, etc.,
// because there is calculations in the event! if needed, these can be done in the SynthDef.
~lfo = { SinOsc.kr(2, 0, 400, 700) };
~out = Pbind(\instrument, \who, \freq, 500, \ffreq, ~lfo, \legato, 0.02);
~lfo = { SinOsc.kr(SinOsc.kr(0.2, Rand(0,pi), 10, 10), 0, 400, 700) };
~lfo = { LFNoise1.kr(5, 1300, 1500) };
~lfo = { MouseX.kr(100, 5500, 1) };
(
~out = Pbind(
\instrument, \who,
\freq, Pseq([500, 380, 300],inf),
\legato, 0.1,
\ffreq, Pseq([~lfo, 100, ~lfo, 100, 300, 550], inf), // use it in a pattern
\dur, Pseq([1, 0.5, 0.75, 0.125]*0.4, inf)
);
)
// note that when you use a proxy within a non-event pattern it gets embedded as an object,
// so this functionality is still standard
// works only with control rate proxies. multichannel control rate proxies cause
// multichannel expansion of the events:
~lfoStereo = { LFNoise1.kr([1, 1], 1300, 1500) }; // 2 channel control rate proxy
~out = Pbind(\instrument, \who, \ffreq, ~lfoStereo, \legato, 0.02).trace;
~lfoStereo = { [MouseX.kr(100, 15500, 1), SinOsc.kr(SinOsc.kr(0.2, 0, 10, 10), 0, 400, 700)] }
// btw: setting the clock will cause the pattern to sync:
p.clock = TempoClock.default;
p.clock.tempo = 2.0;
p.clock.tempo = 1.0
// patterns also crossfade, if an \amp arg is defined in the synthdef:
// (evaluate a couple of times)
~out.fadeTime = 3.0;
(
~out = Pbind(
\instrument, \who,
\freq, Pshuf([500, 380, 200, 510, 390, 300, 300],inf) * rrand(1.0, 2.0),
\legato, 0.1,
\ffreq, Pshuf([~lfo, 100, ~lfo, 100, 300, 550], inf),
\dur, 0.125 * [1, 2, 3, 2/3].choose
);
)
::
subsection::using instruments and players
note::
for the following to work you will need to have the strong::cruciallib:: quark installed.
::
code::
// pause and resume do not work yet.
// store an instrument
(
Instr(\test,
{ arg dens=520, ffreq=7000; Ringz.ar(Dust.ar(dens, [1,1] * 0.1), ffreq, 0.02) }
);
)
~out = Patch(\test, [10, rrand(5000, 8000)]);
~out.fadeTime = 3;
(
~out = InstrSpawner({ arg freq=1900,env,pan;
Pan2.ar(SinOsc.ar(freq, 0.5pi, 0.3) * EnvGen.kr(env, doneAction: 2), pan)
},[
Prand([1500, 700, 800, 3000] + 170.rand2, inf),
Env.perc(0.002,0.01),
Prand([-1,1],inf)
],0.125)
)
~out.clear;
// does not work (yet).
//~out.set(\dens, 120);
//~out.xset(\dens, 1030);
//~out.unmap(\ffreq);
//~out.set(\ffreq, 500);
::
section::client side routines
subsection::spawning
code::
~out.play;
~out.awake = false; // allow sound object assignment without immediate sending
// putting an synthdef into the node proxy without playing it right away
// the synthdef has an envelope that frees by itself.
(
~out = SynthDef("a", { arg out=0, freq=800, pmf=1.0, pan;
var env, u;
env = EnvGen.kr(Env.perc(0.001, 0.04, 0.4),doneAction:2); // envelope
u = SinOsc.ar(freq * Rand(0.9, 1.1), SinOsc.ar(pmf, 0, pi), env);
Out.ar(out, Pan2.ar(u, pan))
})
);
// create a task to repeatedly send grains
(
t = Task.new({
loop({
// starts a synth with the current synthdef at index 0
~out.spawn([\pmf, [1, 20, 300].choose, \pan, [0, -1, 1].choose]);
[0.1, 0.01, 0.25].choose.wait;
})
});
)
t.start;
t.stop;
t.start;
// note: if you want to avoid using interpreter variables (single letter, like "t"),
// you can use Tdef for this. (see Tdef.help)
// set some argument
~out.set(\freq, 300);
~out.set(\freq, 600);
~out.map(\freq, ~lfo);
~lfo = { SinOsc.kr(0.1, 0, 3000, 4000) };
~lfo = { SinOsc.kr(0.1, 0, 600, 700) };
~lfo.add({ Trig.kr(Dust.kr(1), 0.1) * 3000 });
~lfo = 300;
// change the definition while going along
(
~out = SynthDef("a", { arg out, freq=800;
var env;
env = EnvGen.kr(Env.perc(0.01, 0.1, 0.3),doneAction:2);
Out.ar(out, Pulse.ar(freq * Rand([0.9,0.9], 1.1), 0.5, env) )
});
)
t.stop;
~out.awake = true; // don't forget this
// free all synths in this current ProxySpace
currentEnvironment.clear;
::
subsection::granular synthesis: efficient code
see also link::Tutorials/JITLib/jitlib_efficiency::
code::
~out.play;
(
SynthDef("grain", { arg i_out = 0, pan;
var env;
env = EnvGen.kr(Env.perc(0.001, 0.003, 0.2),doneAction:2);
Out.ar(i_out, Pan2.ar(FSinOsc.ar(Rand(1000,10000)), pan) * env)
}).send(s);
)
// a target for the grains
~someInput.ar(2); // initialize to 2 channels audio
~out = ~someInput;
(
t = Task({
loop({
s.sendMsg("/s_new","grain",-1,0,0,
\i_out, ~someInput.index, // returns the bus index of the proxy
\pan, [1, 1, -1].choose * 0.2
);
[0.01, 0.02].choose.wait;
})
});
)
t.play;
// different filters;
~out.fadeTime = 1.0;
~out = { BPF.ar(~someInput.ar, MouseX.kr(100, 18000, 1), 0.1) };
~out = { CombL.ar(~someInput.ar * (LFNoise0.ar(2) > 0), 0.2, 0.2, MouseX.kr(0.1, 5, 1)) };
~out = { RLPF.ar(~someInput.ar, LFNoise1.kr(3, 1000, 1040), 0.05) };
t.stop;
// end
~out.stop;
currentEnvironment.clear;
ProxySpace.pop; // restore original environment
::
subsection::using multiple proxyspaces
can be done while the server is not running: with p.wakeUp or p.play
the environment can be played back.
code::
// quit server:
s.quit;
// create two proxyspaces without a running server
(
p = ProxySpace(s);
q = ProxySpace(s);
p.use({
~out = { Resonz.ar(~in.ar, ~freq.kr, 0.01) };
~in = { WhiteNoise.ar(0.5) };
~freq = { LFNoise2.kr(1, 1000, 2000) };
});
q.use({
~in = { Dust.ar(20, 0.1) };
~out = { Resonz.ar(~in.ar * 450, ~freq.kr, 0.005) };
~freq = { LFNoise2.kr(1, 400, 2000) };
});
)
// wait for the booted server
s.boot;
// play the proxy at \out
p.play(\out);
q.play; // out is the default output
::
subsection::external access
code::
q[\in][1] = { Impulse.ar(2, 0, 0.5) }; // adding a synth at index 1
// equivalent to
q.at(\in).put(1, { Impulse.ar(7, 0, 0.5) });
::
subsection::connecting two spaces
(must be on one server)
code::
(
q.use({
~freq = 100 + p[\freq] / 2;
})
)
::
subsection::recording output
(see also: link::Classes/RecNodeProxy::)
code::
r = p.record(\out, "proxySpace.aiff");
// start recording
r.unpause;
// pause recording
r.pause;
// stop recording
r.close;
::
subsection::push/pop
code::
// make p the currentEnvironment
p.push;
~freq = 700;
~freq = 400;
~freq = { p.kr(\freq) + LFNoise1.kr(1, 200, 300) % 400 }; // feedback
~freq = 400;
p.pop; // restore environment
// make y the currentEnvironment
q.push;
~freq = 1000;
~in = { WhiteNoise.ar(0.01) };
q.pop; // restore environment
q.clear;
p.clear;
::
section::some more topics
subsection::nodeproxy with numbers as input
code::
p = ProxySpace.push(s.boot);
~out = { SinOsc.ar(~a.kr * Rand(1, 2), 0, 0.1) };
~out.play;
~a = 900;
// these add up:
~a[0] = 440;
~a[1] = 220;
~a[2] = 20;
~a.fadeTime = 2;
~a[0] = 300; // now there is a crossfade.
~a[1] = { SinOsc.kr(5, 0, 20) };
~a[2] = { SinOsc.kr(30, 0, 145) };
// internally a numerical input is approximately replaced by:
// (pseudocode)
SynthDef("name", { arg out, fadeTime;
Out.kr(out,
Control.kr(Array.fill(proxy.numChannels, { the number }))
* EnvGate.new(fadeTime:fadeTime)
)
});
::