This unique restorative music collection, assembled from sound researcher and music producer Joshua Leeds’ highly-acclaimed Essential Sound Series, features psychoacousticlly arranged variations of Tchaikovsky’s String Quartet #1. Designed to support recuperation, healing, and enhanced well-being, Hemi-Sync® frequencies aid this process by moving you into a profound state of relaxation and helping to strengthen the mind-body connection. This soothing classical compilation is performed by the award-winning players of the Apollo Chamber Ensemble, featuring Lisa Spector, pianist. Length: 60 minutes.