Stockhausen on Sound

To put that last post about Stockhausen in perspective, here is an excerpt from Karlheinz Stockausen's May 1972 lecture to the Oxford Union on 'Four Criteria of Electronic Music'. It proved to be astonshingly priescent. If you like this, get the whole lecture from Stockhausen-Verlang.

Thanks to youtuber "golfthewlis" for posting.