The institution that made the tapes discovered the phenomenon of binaural beats, and there are declassified documents from a certain 3-letter entity detailing its possible uses. The bottom line is, binaural beats can have some therapeutic/spiritual benefits, under properly controlled conditions, but you're not going to learn a new language or quit smoking by using them.
Look into The Gateway Tapes.
The institution that made the tapes discovered the phenomenon of binaural beats, and there are declassified documents from a certain 3-letter entity detailing its possible uses. The bottom line is, binaural beats can have some therapeutic/spiritual benefits, under properly controlled conditions, but you're not going to learn a new language or quit smoking by using them.