Produced for the ZEN DEN Mobile App (for iPhone, iPad, Android & Windows) this set contains 15, 30, 45, 60 and 90 minute sessions for you to relax, meditate and practice yoga to.Created by Logical Drift, the music contained in this app is specifically composed around a distinct ancient cultural spiritual system, manifesting musical healing compositions that produce enlightenment, relaxation and tranquility that assists in awakening the soul.