8 hour analog red noise for sleeping or meditation beginning with 20 min 8-4hz Binaural Descent accompanied with gentle AM7 chord inversions at a root note of 432hz. After the first 20 minutes a binaural tone descends with a continuous difference of 4hz from ~216hz to ~108hz. At the 4 and 6 hour mark the binaural frequency moves up to 12hz to stimulate REM sleep. Red noise - Moog One Binaural tones - precise digital generation AM7 Inversions - Arturia Minifreak