3 HOURS Space Ambient Relaxing Music. Deep Sleep Delta Waves Background for Meditation, Yoga

3 HOURS Space Ambient Relaxing Music | Leaving Earth: with Delta Waves |. Exellent on background for Meditation, Yoga, Calm Massage, Pregnancy. Totaly relax your mind and body and heal your soul. A delta wave is a high amplitude brain wave with a frequency of oscillation between 0–4 hertz. Delta waves, like other brain waves, are recorded with an electroencephalogram (EEG) and are usually associated with the deep stage 3 of NREM sleep, also known as slow-wave sleep (SWS), and aid in characterizing the dep