Stockhausen 1972 lecture on ‘Four Criteria of Electronic Music

Part 1
https://www.youtube.com/watch?v=7xyGtI7KKIY
1. The unified time structure, 2. The splitting of the sound

Part 2
https://www.youtube.com/watch?v=ZzDhg-MoHlo
3. The multilayered spatial composition, 4. The quality of sound and noise

Part 3
https://www.youtube.com/watch?v=SgQmGu93-F4
Q&A