Soft Piano Music for Sleeping Babies, Relaxing Music Sleep 30 Minutes, Instrumental Music Sleep Here at Relaxriver we compose calming music for passion, everyday. We are a collective of artists ...

To induce sleep (a delta brainwave of 5 hertz), a person may need to devote at least 45 minutes, in a relaxed position, listening to calming music. Researchers at Stanford University have said that ...