" Classical Music for Reading, Piano Songs to Study to and Concentration, Relaxing Background Music. Piano Instrumental ...

" Study Music, Piano Songs for Concentration and Focus on Learning, Soft Instrumental Piano Music to Study. Piano ...

This alpha brainwave is what is present when we are relaxed and conscious. To induce sleep (a delta brainwave of 5 hertz), a person may need to devote at least 45 minutes, in a relaxed position, ...