Relaxing Music to Nature Sounds + Theta Frequency - The Element of PeaceIncorporates a 4.5 hz Frequency in the background. Which is the same brain wave patterns found in Tibetan Monks when they're in deep meditation. As well for Shamanic Priests. Nature sounds and musical melodies create tranquility with such instruments as the Harp, Viola and Flute. All of these combined create a peaceful state of being and awareness. Great for Meditation, Spa's and Yog