Re: Dig if u will my research paper Chapter 3

[SoundFNR@aol.com]

> long-delay dual-machine performances 
>  circa 1960-61.

Stockhausen had a system that only needed one deck.
Used a tape loop, and changed the order of the heads to
playback>>erase>>record

Which is probably described in the same book as the one 
with the photoelectric disc.
Which I probably read about 20 years ago.

andybutler--nonacademic