Rhythmic Auditory Stimulation (RAS)® Music (50 bpm to 120 bpm) July 23, 2023July 31, 2023 ~ cthaut $51.80 Rhythmic Auditory Stimulation (RAS)® Music (50 bpm to 120 bpm) quantity Add to cart Description Description Rhythmic Auditory Stimulation (RAS)® Music – Pre-recorded RAS music ranging from 55 bpm to 120 bpm. Published by cthaut View all posts by cthaut