Today, modern science sees the whole existence as different levels of vibrations. Sound keeps the universe in balance. Sound is the mother of Light. Through listening or chanting mantras, you can move from darkness to light, from negativity to positivity, from duality to divinity. It is only by mastering a mantra , that we move from the subtle, to the infinite. If you use them in a certain way, they become a key to open up a different dimension of life and experience within you.