Help/UGens/Reverbs/FreeVerb2.html

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  27 <p class="p1"><b>FreeVerb2<span class="Apple-tab-span"> </span>A two-channel reverb</b></p>
  28 <p class="p2"><br></p>
  29 <p class="p3"><b>FreeVerb2.ar(in1, in2, mix, room, damp, mul, add)</b></p>
  30 <p class="p4"><br></p>
  31 <p class="p3">coded from experiments with faust.</p>
  32 <p class="p2"><br></p>
  33 <p class="p3">Valid parameter range from 0 to 1. Values outside this range are clipped by the UGen.</p>
  34 <p class="p5"><br></p>
  35 <p class="p3"><b>in1</b> - input signal channel 1</p>
  36 <p class="p3"><b>in2</b> - input signal channel 2</p>
  37 <p class="p3"><b>mix</b> - dry/wet balance. range 0..1</p>
  38 <p class="p3"><b>room</b> - room size. rage 0..1</p>
  39 <p class="p3"><b>damp</b> - Reverb HF damp. range 0..1</p>
  40 <p class="p2"><br></p>
  41 <p class="p3">See also [<b>FreeVerb</b>]</p>
  42 <p class="p4"><br></p>
  43 <p class="p4"><br></p>
  44 <p class="p3"><b>Examples</b></p>
  45 <p class="p5"><br></p>
  46 <p class="p6"><span class="s1">Server</span>.default = s = <span class="s1">Server</span>.internal;</p>
  47 <p class="p6">s.boot;</p>
  48 <p class="p7"><br></p>
  49 <p class="p8">// FreeVerb2 - demo synthdef</p>
  50 <p class="p6">(</p>
  51 <p class="p9">SynthDef<span class="s2">(</span><span class="s3">\FreeVerb2x2</span><span class="s2">, {</span>|outbus, mix = 0.25, room = 0.15, damp = 0.5, amp = 1.0|</p>
  52 <p class="p6"><span class="Apple-tab-span">     </span><span class="s1">var</span> signal;</p>
  53 <p class="p7"><br></p>
  54 <p class="p6"><span class="Apple-tab-span">     </span>signal = <span class="s1">In</span>.ar(outbus, 2);</p>
  55 <p class="p7"><br></p>
  56 <p class="p6"><span class="Apple-tab-span">     </span><span class="s1">ReplaceOut</span>.ar(outbus,</p>
  57 <p class="p8"><span class="s2"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><span class="s1">FreeVerb2</span><span class="s2">.ar( </span>// FreeVerb2 - true stereo UGen</p>
  58 <p class="p8"><span class="s2"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>signal[0], </span>// Left channel</p>
  59 <p class="p8"><span class="s2"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>signal[1], </span>// Right Channel</p>
  60 <p class="p8"><span class="s2"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>mix, room, damp, amp)); </span>// same params as FreeVerb 1 chn version</p>
  61 <p class="p7"><br></p>
  62 <p class="p6">}).send(s);</p>
  63 <p class="p6">)</p>
  64 <p class="p7"><br></p>
  65 <p class="p8">// 2ch source</p>
  66 <p class="p6">(</p>
  67 <p class="p6">a = <span class="s1">SynthDef</span>(<span class="s3">\src2x2</span>, {</p>
  68 <p class="p6"><span class="Apple-tab-span">     </span><span class="s1">Out</span>.ar(0,</p>
  69 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s1">Decay</span>.ar(<span class="s1">Impulse</span>.ar(1), 0.25, <span class="s1">LFCub</span>.ar(1200,0,0.1)) ! 2 +</p>
  70 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s1">Pan2</span>.ar(</p>
  71 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s1">Decay</span>.ar(<span class="s1">Impulse</span>.ar(1, pi), 0.1, <span class="s1">WhiteNoise</span>.ar(0.1)),</p>
  72 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s1">LFNoise1</span>.kr(0.5).range(-1,1)</p>
  73 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>)</p>
  74 <p class="p6"><span class="Apple-tab-span">     </span>)</p>
  75 <p class="p6">}).play</p>
  76 <p class="p6">)</p>
  77 <p class="p7"><br></p>
  78 <p class="p8">//kick it in</p>
  79 <p class="p10"><span class="s2">z = </span><span class="s1">Synth</span><span class="s2">(</span>\FreeVerb2x2<span class="s2">, [</span>\outbus<span class="s2">, 0], addAction:</span>\addToTail<span class="s2">)</span></p>
  80 <p class="p8">//experiment with some settings</p>
  81 <p class="p6">z.set(<span class="s3">\room</span>, 0.7)</p>
  82 <p class="p6">z.set(<span class="s3">\mix</span>, 0.33)</p>
  83 <p class="p6">z.set(<span class="s3">\damp</span>, 0.9)</p>
  84 <p class="p7"><br></p>
  85 <p class="p8">// silence</p>
  86 <p class="p6">[a,z].do(<span class="s1">_</span>.free)</p>
  87 <p class="p7"><br></p>
  88 <p class="p8">// crucial lib example</p>
  89 <p class="p6">(</p>
  90 <p class="p9">Patch<span class="s2">({</span>|mix =0.33, room = 0.25, damp = 0.7, amp = 0.1|</p>
  91 <p class="p6"><span class="Apple-tab-span">     </span><span class="s1">var</span> signal;</p>
  92 <p class="p7"><br></p>
  93 <p class="p6"><span class="Apple-tab-span">     </span>signal =<span class="Apple-tab-span">    </span><span class="s1">Decay</span>.ar(<span class="s1">Impulse</span>.ar(1), 0.25, <span class="s1">LFCub</span>.ar(1200)) ! 2 +</p>
  94 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s1">Pan2</span>.ar(</p>
  95 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s1">Decay</span>.ar(<span class="s1">Impulse</span>.ar(1, pi), 0.1, <span class="s1">WhiteNoise</span>.ar),</p>
  96 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s1">LFNoise1</span>.kr(0.5).range(-1,1)</p>
  97 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>);</p>
  98 <p class="p7"><br></p>
  99 <p class="p9"><span class="s2"><span class="Apple-tab-span">    </span></span>FreeVerb2<span class="s2">.ar(</span></p>
 100 <p class="p8"><span class="s2"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>signal[0], </span>// Left channel</p>
 101 <p class="p8"><span class="s2"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>signal[1], </span>// Right Channel</p>
 102 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>mix, room, damp, amp)</p>
 103 <p class="p7"><br></p>
 104 <p class="p6">}).gui</p>
 105 <p class="p6">)</p>
 106 <p class="p7"><br></p>
 107 <p class="p7"><br></p>
 108 </body>
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