Om is the greatest regarded bija mantra , the Supreme Consciousness, the audio of Brahman, or maybe the Vedas. The primary sound which was produced originally with the universe was Om. All of the mantras of Sanatan Dharma are recited using this audio. is made up of 3 letters ‘A’, https://hanuman-shabhar-mantra10390.blogsuperapp.com/24218777/detailed-notes-on-beej-mantra