57 lines
999 B
Racket
57 lines
999 B
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{Pfindur}
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limit total duration of events embedded in a stream@section{related}
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Classes/Pfinval, Classes/Pfin, Classes/Pconst
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@section{categories}
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Streams-Patterns-Events>Patterns>Repetition
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@section{ClassMethods}
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@section{method}
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new
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Embeds elements of the strong::pattern:: into the stream until the duration comes close enough to strong::dur::.
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@section{Examples}
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@racketblock[
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(
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var a, b;
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a = Pfindur(5, Pbind(\dur, Prand([1, 2, 0.5, 0.1], inf)));
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x = a.asStream;
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9.do({ x.next(Event.default).postln; });
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)
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//Pfindur used as a sequence of pitches
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(
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SynthDef(\help_sinegrain,
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{ arg out=0, freq=440, sustain=0.05;
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var env;
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env = EnvGen.kr(Env.perc(0.01, sustain, 0.2), doneAction: Done.freeSelf);
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Out.ar(out, SinOsc.ar(freq, 0, env))
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}).add;
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)
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(
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var c;
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c = Pbind(
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\dur, Prand([1, 0.02, 0.2], inf),
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\instrument, \help_sinegrain,
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\degree, Pseries(0, 1, inf),
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\octave, 6
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);
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Pn(
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Pfindur(1, c)
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).play;
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)
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::
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]
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