Pseudorandom noise is used in some electronic musical instruments, either by itself or as an input to subtractive synthesis, and in many white noise machines.
pseudorandOM noise is usED in SomE eleCtroniC musiCaL InstrumentS, eIthEr By itsElf oR as an Input TO SubtraCtivE SYnThEsis, aNd IN maNy whitE noiSE machInEs.