FYI we have a megathread for sharing ritual music, but there’s a lot of older posts from a couple of years ago (this was before you joined @Auberon).
https://forum.becomealivinggod.com/search?q=ritual%20music
And the last time I collected some thread about using music, dance and also drumming:
People post poems in dedication to various entities here.
Painting is usually devotional and an image of the entity. Sadly this seems to be replace with soulless AI nothings these days.
I’ve not seen people use fiber arts much outside of making witches ladders or knotwork.