Brainwave Nature Suite Author:Jeffrey Thompson CD One Delta: Sleepy Summer NightThe sounds of a warm summer breeze and evening crickets combined with Delta brainwave pulses lulls you effortlessly to deep restful sleep. CD TwoAlpha: Ocean Surf RelaxationSoothing sounds of the Pacific Ocean rolling onto the shores of Olympic National Park combined with Alpha brainwave pulses leads you to state... more »s of rejuvenating relaxation. CD ThreeTheta: Rainforest MeditationLush sounds of the Brazilian Rainforest combined with Theta brainwave pulses will help you to clear your mind and guide you easily to states deep meditation. CD FourBeta: Cool RiverThe sounds of a cool mountain river combined with high Beta brainwave pulses will uplift your spirit and heighten your mental performance, focus and concentration.« less