‘Delineations involved the use of two tape loops, one audio the other video, stretched around the circumference of two identical and adjacent rooms. On the audio tape I made a recording of my journey around the space at the tape speed of 7 1/2 inches per second, pointing out items of interest and indicating my position in the room. On the videotape I recorded a similar journey around the other space at the tape speed of 15 inches per second. …
Delineations (1977)
