Ooh, recognize this domain!
Oh No created the official typeface for one of my favorite bands, Vulfpeck
https://ohnotype.co/fonts/vulf
There's some great lyrics animations in a lot of their music videos[1] done by Rob Stenson using an open-source library he authored called Coldtype[2]. I played around with it a few years ago, it's quite neat. You can animate variable fonts with python, and even hook it into midi tracks and a lot more.
[1] https://www.youtube.com/watch?v=b2_CJ_nx-l4
[2] https://github.com/coldtype/coldtype
Bonus link, Rob also did the visual for this video, hooking into midi tracks to visualize a synth cover of a Bach fugue