HelpSource/Classes/RLPF.schelp

   1 class:: RLPF
   2 summary:: A resonant low pass filter.
   3 related:: Classes/Formlet, Classes/RHPF, Classes/Resonz, Classes/Ringz
   4 categories::  UGens>Filters>Linear
   5
   6
   7 Description::
   8
   9 A resonant low pass filter.
  10
  11
  12 classmethods::
  13
  14 method::ar, kr
  15
  16 argument::in
  17
  18 The input signal.
  19
  20
  21 argument::freq
  22
  23 Cuttoff frequency in Hertz.
  24
  25
  26 argument::rq
  27
  28 The reciprocal of Q (bandwidth / cutoffFreq).
  29
  30
  31 argument::mul
  32
  33 Output will be multiplied by this value.
  34
  35
  36 argument::add
  37
  38 This value will be added to the output.
  39
  40
  41 Examples::
  42
  43 code::
  44
  45 { RLPF.ar(Saw.ar(200,0.1), FSinOsc.kr(XLine.kr(0.7,300,20),3600,4000), 0.2) }.play;
  46
  47
  48 (
  49 {       var ctl = RLPF.ar(Saw.ar(5,0.1), 25, 0.03);
  50         SinOsc.ar(ctl * 200 + 400) * 0.1;
  51 }.play;
  52 )
  53
  54 (
  55 {       var ctl = RLPF.ar(Saw.ar(5,0.1), MouseX.kr(2, 200, 1), MouseY.kr(0.01, 1, 1));
  56         SinOsc.ar(ctl * 200 + 400) * 0.1;
  57 }.play;
  58 )
  59
  60 ::
  61