I want to keep talking about the section from around 17:07 to 17:37 here to see how you can manipulate sound to result in some of the most interesting timbral and time domain changes. Not even mentioning the panning.
https://youtu.be/mpo9MrbFGpk?si=feyjyySPV8etAo8H&t=1025
(from Stockhausen’s Kontakte)





