30 minute Isochronic Sound Therapy Program, No Headphones Required. Om is the sound of Creation, the Energy of the Universe, vibrating all around you, through you and within you. To connect with the Universal vibration of OM is a deeply centering and spiritual experience. Using sound therapy techniques embedded within the Eternal Vibration of Om, this app brings the listener to a deep, level of Alpha/Theta meditation. Simply sit quietly, and listen, no meditation experience required. Just let the sound of OM wash through you.