The same group also executed a finger-tapping control problem—where they had been instructed to complete gradual-paced button pressing on the 4-button keypad. Mantras, which might be Sanskrit syllables inscribed on yantras, are critical "thought types" that symbolize divinities or cosmic powers and exert their affect by way of audio vibrations. https://www.youtube.com/@Mahavidyabaglamukhi