Hibernation: Delta uses the brainwave entrainment technologies of Binaural Beats and Monaural Tones to provide a variety of Delta experiences. Hibernation: Delta is based on the Solfeggio frequency 417Hz, which is said to break up crystallized emotional patterns and to facilitate change and transformation. (Approximately 1 Hour, 45 Minutes) HIBERNATION: QUICK REFRESH is a 15 [...]