AUM or OM
OM NAMH SHIVAY
Earth and space, space elements is directly connected with ears or sound or hearing part of body, so that’s why sound is directly related with Mantra and is affecting our body tremendously, wonder why sound can be affecting us, In our body 70% of the body is content water, now sound elements can be travel fastest in the water, it means water can affected by sound.
Sound has capability or the power that can directly affect you and go instantly to cell level of the body and also can travel fastest and get affected on cell level, now in that way it can heal your cell it can rejuvenate your cell, it can disturb your cell.
So it is up to you how to use sound the way you want. You want relaxation, you want to heal your self or you want to cure certain pain or disease yourself or just be repaired you can use the different sounds, now sounds travel, Body is sound,
so we have to understand sound, sound is nothing but its vibration or in Yoga we called it Spandan, in science or in English we translate as vibration. Whenever anything is vibrating its generating sound.