hsc3-0.1: Help/UGen/Noise/pinkNoise.help.lhs
pinkNoise rate Generates noise whose spectrum falls off in power by 3 dB per octave. This gives equal power over the span of each octave. This version gives 8 octaves of pink noise. > audition . (out 0) . (* 0.05) =<< pinkNoise AR > audition . (out 0) . (* 0.05) =<< whiteNoise AR > audition . (out 0) . (* 0.05) =<< brownNoise AR