CD 1) Gamma Meditation System. Dr. Jeffrey Thompson's unique brainwave entrainment audio technology combined with multi-layered compositions and sounds of Tibetan bowls lead you to the Gamma brainwave state. This is the state of consciousness associated with deepened meditation and a sense of universal connectedness. CD 2) Gamma Meditation System 2.0. An inspiring and engaging musical soundtrack combined with binaural beat frequencies that entrain to Hyper-gamma, the state associated with deep insightful meditation and spiritual awakening.