Naad Brahm is a state where you listen to a sound that comes inside of your body. This is a practice that needs proper guidance. This sound is a symbol of absolute, completeness and perfections. Even, in scriptures of Hinduism; music, and sound are integral parts. Spiritual leaders also use “ Mahamantra ” for this sound because of it like a mantra which creates a feeling accomplishment within you. The people who experienced the Naad Brahm shared their feelings and they felt the power of the universe within their body. It is the main reason that some spiritual masters also use the term “ Sound of the Universe ” for Naad Brahm.