In order to form a habit of conversing with GOD continually, and referring all we do to Him, we must at first apply to Him with some diligence: but that after a little care we should find His love inwardly excite us to it without any difficulty.
Ayahuasca is driven by sound, by song, by whistling. And its ability to transform sound, including vocal sound, into the visual spectrum indicates that some kind of information processing membrane or boundary is being overcome by the pharmacology of this stuff. And things normally experienced as acoustically experienced becomes visibly beheld, and it's quite spectacular.