A random signal of every frequency in the audio spectrum, in which each higher octave drops off 3 dB. The lower octaves have more power, and the higher octaves have less power. Pink noise is ...

if you always play pink noise as you go to bed, soon enough it will act as a ‘time to rest’ signal. There are no noted downsides to using pink noise, so if you try it out and love it ...

Pink noise Pink noise is a constant ... Colour noise is a term used to describe the power spectrum of a sound signal, which ...

Pink noise has recently become the darling of all the sleep sounds, presumably due to the fact that recent research has shown pink noise can increase time spent in deep sleep and improve memory.