My gaming groups (both tabletop and video) are leaning into experimental phase of trying new stuff. Count me in if I ever come across your release in the wild.
On the music and visual side. If at all possible I highly recommend finding or hiring someone to at least review what you have and advise, if not doing all the work. There's so much to both that it takes ages to get right but they can have such a huge impact as you seem to know.