BrownNoise browninan motion

BrownNoise.ar(mul, add)

BrownNoise.kr(mul, add)

Generates noise whose spectrum falls off in power by 6 dB per octave.

see also: WhiteNoise, PinkNoise, Randomness

// compare

{ BrownNoise.ar(0.5) }.play;

{ WhiteNoise.ar(0.5) }.play;

// brownian noise as a frequency modulator

{ SinOsc.ar(BrownNoise.ar(100, 200)) * 0.1 }.play;

// filtered brown noise

{ BPF.ar(BrownNoise.ar(0.1.dup), MouseX.kr(40, 17000, 1), 0.2) }.play;