A quick demonstration of making tape loops with a Nagra III mono 1/4" analog tape deck.
LINKS:
Discussion of this video on Analog Industries blog: http://www.analogindustries.com/b1923/
My Octave page: https://octave.is/chrisrandall
Low-Gain Electronics (format jumbler box): http://lowgain-audio.com/
Marcus Fisher (Nagra tape-looping music): http://www.12k.com/index.php/site/artists/marcus_fischer/