There is also vvvv[1]. They have a bundle of free workshops available here: https://thenodeinstitute.org/courses/node20-vvvv-workshop-bu...

Especially the one called "Beyond Sound and Visual" by Natan Sinigaglia[2] might interest you.

[1] https://visualprogramming.net

[2] https://natansinigaglia.com/works