Impression resource The whole universe is Shakti which is pervaded by Shakti. Nada, Bindu, Varna are all forms of Shakti and combinations of such, and these combos only will be the Shabda comparable to the Artha or varieties of any particular Devata. The gross lettered audio is, as discussed later https://freekundli61593.blogoscience.com/29608158/the-ultimate-guide-to-beej-mantra