My son advised me this program, Sonic Pi, very cool, perfect for generative music, drone and many other things, I find this software amazing, so clear, great for beginners to code.
Procedural Drum Loops for Lazy Composers
Sonic Pi
Re: Sonic Pi
Yeah, I got that on a Pi 3. Haven't had time to really play with it yet but I think I'll be getting to know it better in the future. Not hard to see why you might like it