1 Delta Drift: Tranquil Waves at 3 Hz (C1 Delta) Deep Sleep Music Delta Binaural 432 Hz, Deep Sleep Delta Waves & Binaural Beats Deep Sleep
3 Delta Dreams: Melodic Waves at 1 Hz (F#1 Delta) Deep Sleep Music Delta Binaural 432 Hz, Deep Sleep Delta Waves & Binaural Beats Deep Sleep
4 Deep Dream Dive: Relaxing Waves at 2.5 Hz (D2 Delta) Deep Sleep Music Delta Binaural 432 Hz, Deep Sleep Delta Waves & Binaural Beats Deep Sleep