hdf-0.7: Help/UGen/Noise/brown_noise.help.lhs
brown_noise
Generates noise whose spectrum falls off in power by 6 dB per
octave.
> import Sound.DF
> do { n <- brown_noise_m
> ; audition [] (out1 (n * 0.1)) }
> do { n <- white_noise_m
> ; audition [] (out1 (n * 0.1)) }
> do { n <- brown_noise_m
> ; let f = lin_exp n (-1) 1 64 9600
> in do { o <- sin_osc f 0
> ; audition [] (out1 (o * 0.1)) } }