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

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  26 <p class="p1"><span class="s1"><b>Pgpar<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></span><b>embed event streams in parallel and put each in its own group</b></p>
  27 <p class="p2"><br></p>
  28 <p class="p1"><b>superclass: Ppar</b></p>
  29 <p class="p2"><br></p>
  30 <p class="p1">Embeds several event streams so that they form a single output stream with all their events in temporal order.</p>
  31 <p class="p1">When one stream ends, the other streams are further embedded until all have ended.</p>
  32 <p class="p2"><br></p>
  33 <p class="p1"><b>Pgpar(list, repeats)</b></p>
  34 <p class="p2"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></p>
  35 <p class="p1"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>list:<span class="Apple-tab-span">       </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b>list of patterns or streams</p>
  36 <p class="p1"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>repeats:<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b>repeat the whole pattern n times (default: 1)</p>
  37 <p class="p2"><br></p>
  38 <p class="p3"><br></p>
  39 <p class="p1">In order to fully separate these layers from other synths, use <a href="Pbus.html"><span class="s2">Pbus</span></a>.</p>
  40 <p class="p2"><br></p>
  41 <p class="p1">See <a href="Pgroup.html"><span class="s2">Pgroup</span></a> for a description of the \groupReleaseTime event key.</p>
  42 <p class="p4"><br></p>
  43 <p class="p3"><br></p>
  44 <p class="p3"><br></p>
  45 <p class="p5">// an example analogous to the one in the Pfx helpfile</p>
  46 <p class="p3"><br></p>
  47 <p class="p6">(</p>
  48 <p class="p6"><span class="s2">SynthDef</span>(<span class="s3">\echo</span>, { <span class="s2">arg</span> out=0, maxdtime=0.2, dtime=0.2, decay=2, gate=1;</p>
  49 <p class="p6"><span class="Apple-tab-span">     </span><span class="s2">var</span> env, in;</p>
  50 <p class="p6"><span class="Apple-tab-span">     </span>env = <span class="s2">Linen</span>.kr(gate, 0.05, 1, 0.1, 2);</p>
  51 <p class="p6"><span class="Apple-tab-span">     </span>in = <span class="s2">In</span>.ar(out, 2);</p>
  52 <p class="p6"><span class="Apple-tab-span">     </span><span class="s2">XOut</span>.ar(out, env, <span class="s2">CombL</span>.ar(in * env, maxdtime, dtime, decay, 1, in));</p>
  53 <p class="p6">}, [<span class="s3">\ir</span>, <span class="s3">\ir</span>, 0.1, 0.1, 0]).add;</p>
  54 <p class="p3"><br></p>
  55 <p class="p6"><span class="s2">SynthDef</span>(<span class="s3">\distort</span>, { <span class="s2">arg</span> out=0, pregain=40, amp=0.2, gate=1;</p>
  56 <p class="p6"><span class="Apple-tab-span">     </span><span class="s2">var</span> env;</p>
  57 <p class="p6"><span class="Apple-tab-span">     </span>env = <span class="s2">Linen</span>.kr(gate, 0.05, 1, 0.1, 2);</p>
  58 <p class="p6"><span class="Apple-tab-span">     </span><span class="s2">XOut</span>.ar(out, env, (<span class="s2">In</span>.ar(out, 2) * pregain).distort * amp);</p>
  59 <p class="p6">}, [<span class="s3">\ir</span>, 0.1, 0.1, 0]).add;</p>
  60 <p class="p3"><br></p>
  61 <p class="p6"><span class="s2">SynthDef</span>(<span class="s3">\wah</span>, { <span class="s2">arg</span> out=0, gate=1, rate=0.3;</p>
  62 <p class="p6"><span class="Apple-tab-span">     </span><span class="s2">var</span> env, in;</p>
  63 <p class="p6"><span class="Apple-tab-span">     </span>env = <span class="s2">Linen</span>.kr(gate, 0.05, 1, 0.4, 2);</p>
  64 <p class="p6"><span class="Apple-tab-span">     </span>in = <span class="s2">In</span>.ar(out, 2);</p>
  65 <p class="p6"><span class="Apple-tab-span">     </span><span class="s2">XOut</span>.ar(out, env, <span class="s2">RLPF</span>.ar(in, <span class="s2">LinExp</span>.kr(<span class="s2">LFNoise1</span>.kr(rate), -1, 1, 200, 8000), 0.1).softclip * 0.8);</p>
  66 <p class="p6">}, [<span class="s3">\ir</span>, 0]).add;</p>
  67 <p class="p6">)</p>
  68 <p class="p3"><br></p>
  69 <p class="p3"><br></p>
  70 <p class="p6">(</p>
  71 <p class="p6"><span class="s2">var</span> p, q, r, o;</p>
  72 <p class="p7">Pbus<span class="s4">(</span></p>
  73 <p class="p7"><span class="s4"><span class="Apple-tab-span">    </span></span>Pgpar<span class="s4">([</span></p>
  74 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">Pbind</span>(<span class="s3">\degree</span>, <span class="s2">Prand</span>((0..7), <span class="s2">inf</span>), <span class="s3">\dur</span>, 0.3, <span class="s3">\legato</span>, 0.2),</p>
  75 <p class="p8"><span class="s4"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><span class="s2">Pbind</span><span class="s4">(</span>\instrument<span class="s4">, </span>\echo<span class="s4">, </span>\dur<span class="s4">, 3, </span>\legato<span class="s4">, 1.1,<span class="Apple-converted-space"> </span></span></p>
  76 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s3">\dtime</span>, <span class="s2">Pwhite</span>(0.01, 0.1, <span class="s2">inf</span>), <span class="s3">\decay</span>, 3),</p>
  77 <p class="p8"><span class="s4"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><span class="s2">Pbind</span><span class="s4">(</span>\instrument<span class="s4">, </span>\distort<span class="s4">, </span>\dur<span class="s4">, 1.2, </span>\legato<span class="s4">, 1.1,<span class="Apple-converted-space"> </span></span></p>
  78 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s3">\pregain</span>, <span class="s2">Pwhite</span>(1, 20, <span class="s2">inf</span>), <span class="s3">\amp</span>, 0.25),</p>
  79 <p class="p8"><span class="s4"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><span class="s2">Pbind</span><span class="s4">(</span>\instrument<span class="s4">, </span>\wah<span class="s4">, </span>\dur<span class="s4">, 4.0, </span>\legato<span class="s4">, 1.1,<span class="Apple-converted-space"> </span></span></p>
  80 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s3">\rate</span>, <span class="s2">Pwhite</span>(0.1, 3, <span class="s2">inf</span>))</p>
  81 <p class="p6"><span class="Apple-tab-span">     </span>])</p>
  82 <p class="p6">).play</p>
  83 <p class="p6">)</p>
  84 <p class="p3"><br></p>
  85 <p class="p3"><br></p>
  86 <p class="p3"><br></p>
  87 <p class="p5">// synthdefs</p>
  88 <p class="p6">(</p>
  89 <p class="p6"><span class="s2">SynthDef</span>(<span class="s3">\gap</span>, { <span class="s2">arg</span> out, sustain=1.0, attack=0.0001, decay=0.01, leak;</p>
  90 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">var</span> level;</p>
  91 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>level = <span class="s2">EnvGen</span>.ar(<span class="s2">Env</span>.linen(attack, sustain, decay, 1-leak), doneAction:2);</p>
  92 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">XOut</span>.ar(out, level, <span class="s2">Silent</span>.ar ! 2)</p>
  93 <p class="p6">}).add;</p>
  94 <p class="p3"><br></p>
  95 <p class="p8"><span class="s2">SynthDef</span><span class="s4">(</span>\help_sinegrain<span class="s4">,<span class="Apple-converted-space"> </span></span></p>
  96 <p class="p6"><span class="Apple-tab-span">     </span>{ <span class="s2">arg</span> out=0, freq=440, sustain=0.05;</p>
  97 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">var</span> env;</p>
  98 <p class="p6"><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>
  99 <p class="p6"><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>
 100 <p class="p6">}).add;</p>
 101 <p class="p6">)</p>
 102 <p class="p3"><br></p>
 103 <p class="p3"><br></p>
 104 <p class="p5">// play a layered pattern with gaps and overlays</p>
 105 <p class="p6">(</p>
 106 <p class="p6">x = <span class="s2">Pbind</span>(</p>
 107 <p class="p8"><span class="s4"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>\instrument<span class="s4">, </span>\help_sinegrain<span class="s4">,</span></p>
 108 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s3">\degree</span>, <span class="s2">Pn</span>(<span class="s2">Plazy</span>({ <span class="s2">Prand</span>([0, 4, 5], 16) + 5.rand })) + <span class="s2">Prand</span>(#[0, [0, 3], [0, 7]], <span class="s2">inf</span>),</p>
 109 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s3">\dur</span>, <span class="s2">Prand</span>([0.25, 0.5, 1.0], <span class="s2">inf</span>),</p>
 110 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s3">\scale</span>, #[0, 3, 5, 9, 10]</p>
 111 <p class="p6"><span class="Apple-tab-span">     </span>);</p>
 112 <p class="p6">y = <span class="s2">Pbind</span>(</p>
 113 <p class="p8"><span class="s4"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>\instrument<span class="s4">, </span>\gap<span class="s4">,</span></p>
 114 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s3">\dur</span>, <span class="s2">Prand</span>([0.25, 0.5, 1.0], <span class="s2">inf</span>) * <span class="s2">Pstutter</span>(<span class="s2">inf</span>, <span class="s2">Prand</span>([0.25, 1, 2],1)),</p>
 115 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s3">\legato</span>, <span class="s2">Prand</span>([0.25, 0.5, 1.0], <span class="s2">inf</span>),</p>
 116 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s3">\leak</span>, 0.25</p>
 117 <p class="p6"><span class="Apple-tab-span">     </span>);</p>
 118 <p class="p6">a = <span class="s2">Pbus</span>(<span class="s2">Pgpar</span>([x, y, x, y, x, y]));</p>
 119 <p class="p6">a.play;</p>
 120 <p class="p6">)</p>
 121 <p class="p3"><br></p>
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