What's obviously missing is a "fitness function" that can approximate the equivalent of human taste, so the final evolved forms just end up being widely random in terms of quality.
AlgoMotion also did a video explanation for a music based version of Conway's Game of Life last year. Highly recommend their videos.
https://www.youtube.com/watch?v=b2SjVwYNr54
Incidentally if you like musical toys like this - Electroplankton [1] was a fun little game that had a series of almost organic musical instruments.
https://tones.wolfram.com/ (not sure if it's still up, doesn't load for me)
ge96•38m ago
SanjayMehta•34m ago