Help/Streams-Patterns-Events/Patterns/Pfindur.html

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  25 <p class="p1"><span class="s1"><b>Pfindur</b></span> <span class="Apple-tab-span">      </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><b>limit total duration of events embedded in a stream</b></p>
  26 <p class="p2"><br></p>
  27 <p class="p1"><b>superclass: FilterPattern</b></p>
  28 <p class="p2"><br></p>
  29 <p class="p1"><b>Pfindur(dur, pattern, tolerance)</b></p>
  30 <p class="p2"><br></p>
  31 <p class="p1">embeds elements of the <b>pattern</b> into the stream until the duration comes close enough to <b>dur</b>.</p>
  32 <p class="p2"><br></p>
  33 <p class="p2"><br></p>
  34 <p class="p3">(</p>
  35 <p class="p3"><span class="s2">var</span> a, b;</p>
  36 <p class="p3">a = <span class="s2">Pfindur</span>(5, <span class="s2">Pbind</span>(<span class="s3">\dur</span>, <span class="s2">Prand</span>([1, 2, 0.5, 0.1], <span class="s2">inf</span>)));</p>
  37 <p class="p3">x = a.asStream;</p>
  38 <p class="p3">9.do({ x.next(<span class="s2">Event</span>.default).postln; });</p>
  39 <p class="p3">)</p>
  40 <p class="p2"><br></p>
  41 <p class="p4"><br></p>
  42 <p class="p1">Pfindur used as a sequence of pitches</p>
  43 <p class="p4"><br></p>
  44 <p class="p4"><br></p>
  45 <p class="p3">(</p>
  46 <p class="p5"><span class="s2">SynthDef</span><span class="s4">(</span>\help_sinegrain<span class="s4">,<span class="Apple-converted-space"> </span></span></p>
  47 <p class="p3"><span class="Apple-tab-span">     </span>{ <span class="s2">arg</span> out=0, freq=440, sustain=0.05;</p>
  48 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">var</span> env;</p>
  49 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>env = <span class="s2">EnvGen</span>.kr(<span class="s2">Env</span>.perc(0.01, sustain, 0.2), doneAction:2);</p>
  50 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">Out</span>.ar(out, <span class="s2">SinOsc</span>.ar(freq, 0, env))</p>
  51 <p class="p3"><span class="Apple-tab-span">     </span>}).add;</p>
  52 <p class="p3">)</p>
  53 <p class="p6"><br></p>
  54 <p class="p6"><br></p>
  55 <p class="p6"><br></p>
  56 <p class="p3">(</p>
  57 <p class="p3"><span class="s2">var</span> c;</p>
  58 <p class="p3">c = <span class="s2">Pbind</span>(</p>
  59 <p class="p3"><span class="Apple-tab-span">     </span><span class="s3">\dur</span>, <span class="s2">Prand</span>([1, 0.02, 0.2], <span class="s2">inf</span>),</p>
  60 <p class="p5"><span class="s4"><span class="Apple-tab-span">    </span></span>\instrument<span class="s4">, </span>\help_sinegrain<span class="s4">,</span></p>
  61 <p class="p3"><span class="Apple-tab-span">     </span><span class="s3">\degree</span>, <span class="s2">Pseries</span>(0, 1, <span class="s2">inf</span>),</p>
  62 <p class="p5"><span class="s4"><span class="Apple-tab-span">    </span></span>\octave<span class="s4">, 6</span></p>
  63 <p class="p3">);</p>
  64 <p class="p6"><br></p>
  65 <p class="p7">Pn<span class="s4">(</span></p>
  66 <p class="p3"><span class="Apple-tab-span">     </span><span class="s2">Pfindur</span>(1, c)</p>
  67 <p class="p3">).play;</p>
  68 <p class="p3">)</p>
  69 <p class="p6"><br></p>
  70 <p class="p6"><br></p>
  71 <p class="p6"><br></p>
  72 <p class="p6"><br></p>
  73 <p class="p6"><br></p>
  74 <p class="p6"><br></p>
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