HelpSource/Classes/Pfindur.schelp

   1 class:: Pfindur
   2 summary:: limit total duration of events embedded in a stream
   3 related:: Classes/Pfinval, Classes/Pfin, Classes/Pconst
   4 categories:: Streams-Patterns-Events>Patterns>Repetition
   5
   6 ClassMethods::
   7
   8 method::new
   9 Embeds elements of the strong::pattern:: into the stream until the duration comes close enough to strong::dur::.
  10
  11 Examples::
  12
  13 code::
  14 (
  15 var a, b;
  16 a = Pfindur(5, Pbind(\dur, Prand([1, 2, 0.5, 0.1], inf)));
  17 x = a.asStream;
  18 9.do({ x.next(Event.default).postln; });
  19 )
  20
  21
  22 //Pfindur used as a sequence of pitches
  23
  24 (
  25 SynthDef(\help_sinegrain,
  26         { arg out=0, freq=440, sustain=0.05;
  27                 var env;
  28                 env = EnvGen.kr(Env.perc(0.01, sustain, 0.2), doneAction:2);
  29                 Out.ar(out, SinOsc.ar(freq, 0, env))
  30         }).add;
  31 )
  32
  33 (
  34 var c;
  35 c = Pbind(
  36         \dur, Prand([1, 0.02, 0.2], inf),
  37         \instrument, \help_sinegrain,
  38         \degree, Pseries(0, 1, inf),
  39         \octave, 6
  40 );
  41
  42 Pn(
  43         Pfindur(1, c)
  44 ).play;
  45 )
  46 ::