Produce a sentence which has a cefr level of "c1" and keywords: acoustic, photic, registers, forefront, metaphysical.
As such, the acoustic and photic registers lie at the forefront of their metaphysical systems, according to which the absolute godhead, which is effulgent pure consciousness, communicates itself to the world and especially to the human microcosm as a stream or wave of phosphorescent light, and as a "garland" of the vibrating phonemes of the Sanskrit language.