HelpSource/Classes/FreeVerb2.schelp

   1 class:: FreeVerb2
   2 summary:: A two-channel reverb
   3 categories:: UGens>Reverbs
   4 related:: Classes/FreeVerb, Classes/GVerb
   5
   6 description::
   7 Coded from experiments with faust.
   8
   9 classmethods::
  10
  11 method:: ar
  12 argument:: in1
  13 input signal channel 1.
  14 argument:: in2
  15 input signal channel 2.
  16 argument:: mix
  17 dry/wet balance. range 0..1.
  18 argument:: room
  19 room size. rage 0..1.
  20 argument:: damp
  21 Reverb HF damp. range 0..1.
  22
  23 discussion::
  24 Valid parameter range from 0 to 1. Values outside this range are clipped by the UGen.
  25
  26 examples::
  27 code::
  28 Server.default = s = Server.internal;
  29 s.boot;
  30
  31 // FreeVerb2 - demo synthdef
  32 (
  33 SynthDef(\FreeVerb2x2, {|outbus, mix = 0.25, room = 0.15, damp = 0.5, amp = 1.0|
  34         var signal;
  35
  36         signal = In.ar(outbus, 2);
  37
  38         ReplaceOut.ar(outbus,
  39                 FreeVerb2.ar( // FreeVerb2 - true stereo UGen
  40                         signal[0], // Left channel
  41                         signal[1], // Right Channel
  42                         mix, room, damp, amp)); // same params as FreeVerb 1 chn version
  43
  44 }).send(s);
  45 )
  46
  47 // 2ch source
  48 (
  49 a = SynthDef(\src2x2, {
  50         Out.ar(0,
  51                 Decay.ar(Impulse.ar(1), 0.25, LFCub.ar(1200, 0, 0.1)) ! 2 +
  52                 Pan2.ar(
  53                         Decay.ar(Impulse.ar(1, pi), 0.1, WhiteNoise.ar(0.1)),
  54                         LFNoise1.kr(0.5).range(-1, 1)
  55                 )
  56         )
  57 }).play
  58 )
  59
  60 // kick it in
  61 z = Synth(\FreeVerb2x2, [\outbus, 0], addAction:\addToTail)
  62 // experiment with some settings
  63 z.set(\room, 0.7)
  64 z.set(\mix, 0.33)
  65 z.set(\damp, 0.9)
  66
  67 // silence
  68 [a, z].do(_.free)
  69
  70 // crucial lib example
  71 (
  72 Patch({|mix =0.33, room = 0.25, damp = 0.7, amp = 0.1|
  73         var signal;
  74
  75         signal = Decay.ar(Impulse.ar(1), 0.25, LFCub.ar(1200)) ! 2 +
  76                 Pan2.ar(
  77                         Decay.ar(Impulse.ar(1, pi), 0.1, WhiteNoise.ar),
  78                         LFNoise1.kr(0.5).range(-1, 1)
  79                 );
  80
  81         FreeVerb2.ar(
  82                 signal[0], // Left channel
  83                 signal[1], // Right Channel
  84                 mix, room, damp, amp)
  85
  86 }).gui
  87 )
  88 ::