1. Vachaka (Vachik): The verbal or audible recitation is named vachaka. It needs the practitioner to chant the mantras out loud, participating the head and speech. The audio vibrations are believed to purify the intellect and the ecosystem. As a result, it is frequently used in team chants or kirtans.  https://elliotutldw.full-design.com/the-basic-principles-of-mantra-73747192