**wav file is the highest quality audio which consists of the full frequencies (vibrations)
Low Delta Wave Binaural Beats (Binaural Tracks Series, Vol. I) For falling asleep, easing into a trance, or allowing your body to rejuvenate. This piece contains low delta wave binaural beats, which decrease our awareness of the physical world. Interestingly, delta waves are the most present during the deepest stages of sleep.