Scientifically, the music and vibrations activate brain waves that control our functions. We have 5 types of brain waves.
Gamma: Responsible for high mental activity, perception, and problem solving
Beta: Responsible for active processing, concentration, and cognition
Alpha: Responsible for relaxation
Theta: Responsible for deep meditation and REM sleep
Delta: Responsible for deep sleep
Energetically, Sound Therapy aligns your Chakras, calms your nerves, and boosts your mood.