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49 lines
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2.5 KiB
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<html><head><title>More chaos</title>
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<div id='label'>SuperCollider GUIDES (extension)</div>
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<div id='categories'><a href='./../Browse.html#UGens>Generators>Stochastic'>UGens>Generators>Stochastic</a></div>
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<h1>More chaos</h1>
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<div id='summary'>some notes on 2D chaos ugens (BhobUGens)</div>
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<p>2D chaos ugens similar to sc chaos ugens, but x is mapped to freq, y to amplitude. arguments are minfreq, maxfreq, parameters. where applicable, the parameters arguments are in the same order as sc chaos ugens<pre class='code prettyprint lang-sc'>{ Henon2DC.ar(440, 1880, LFNoise2.kr(1, 0.1, 1.3), 0.3).dup }.play
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{ Gbman2DL.ar(200, 800).dup }.play
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// each also has a corresponding trigger
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{ Ringz.ar(StandardTrig.ar(10, 20), 2205, 0.02).fold2(0.5).dup }.play
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// can be k-rate
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{ SinOsc.ar(Latoocarfian2DN.kr(4, 16, mul:220, add:440)).cubed.fold2(0.6).dup }.play
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// trig & oscillator
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(
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{
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var trig, sig;
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trig=LatoocarfianTrig.kr(4, 12, [1.1, 1.5]);
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sig=Latoocarfian2DC.ar(420, 8200, Lag.kr(TRand.kr(0.4, 0.8, trig), 0.1), Lag.kr(TRand.kr(2.0, 3.0, trig), 0.1), d:[1.0, 1.05], mul:Latch.kr(trig, trig));
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(sig.cubed * 2).tanh
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}.play
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)</pre>
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<p>and there are a few chaos patterns as well. Phenon, etc. (see class file). these output arrays where applicable and are normalized from 0-1 by default (you can remove normalization by setting the n argument to false).<pre class='code prettyprint lang-sc'>p=Pstandard.new;
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x=p.asStream;
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20.do({ x.next.postln });</pre>
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<p><div class='doclink'>helpfile source: <a href='file:///Users/zzk/Library/Application Support/SuperCollider/Extensions/BhobUGens/HelpSource/Guides/MoreChaos.schelp'>/Users/zzk/Library/Application Support/SuperCollider/Extensions/BhobUGens/HelpSource/Guides/MoreChaos.schelp</a><br>link::Guides/MoreChaos::<br>sc version: 3.8.0</div></div></body></html> |