Post music that is produced by electronic oscilatorios
https://acreil.bandcamp.com/album/crepitus-weathering
https://www.youtube.com/watch?v=pd_K8IlRDCY
Stockhausen
https://www.youtube.com/watch?v=_qi4hgT_d0o
More Stockhausen, I think this was the first ever piece of music that was synthesized from purely electronic sounds and assembled in a studio on tape.
https://www.youtube.com/watch?v=H4QaMwpVXVM