rsc3/doc-schelp/HelpSource/Classes/BrownNoise.scrbl

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2022-08-24 13:53:18 +00:00
#lang scribble/manual
@(require (for-label racket))
@title{BrownNoise}
Brown Noise.@section{related}
Classes/ClipNoise, Classes/GrayNoise, Classes/PinkNoise, Classes/WhiteNoise
@section{categories}
UGens>Generators>Stochastic
@section{description}
Generates noise whose spectrum falls off in power by 6 dB per octave.
@section{classmethods}
@section{method}
ar, kr
@section{argument}
mul
Output will be multiplied by this value.
@section{argument}
add
This value will be added to the output.
@section{Examples}
compare:
@racketblock[
{ BrownNoise.ar(0.1) }.play;
{ WhiteNoise.ar(0.1) }.play;
::
brownian noise as a frequency modulator:
]
@racketblock[
{ SinOsc.ar(BrownNoise.ar(100, 200)) * 0.1 }.play;
::
filtered brown noise:
]
@racketblock[
{ BPF.ar(BrownNoise.ar(0.1.dup), MouseX.kr(40, 17000, 1), 0.2) }.play;
::
]