Mantras are only endowed with transformative power if supplied in initiation (dīkṣa) with the mouth of the Expert. It isn't a lot right pronunciation, but alternatively the ability with which the mantra is endowed that offers it transforming ability. Transferring to a couple English selections, Markoe Schieffelin endorses a straightforward https://www.youtube.com/@Mahavidyabaglamukhi/