The second in a series of dance, music and theater performances from 1966, involving engineers and scientists from Bell Telephone Laboratories. An archival video that reconstructs the performance of John Cage's Variations VII and uses interviews with the artists, engineers and performers.

"The third in a series of dance, music and theater performances from 1966, involving engineers and scientists from Bell Telephone Laboratories. Archival material has been assembled into a film, which reconstructs the artist's original work and uses interviews with the artists, engineers and performers in documentaries that illuminate the artistic, technical and historical aspects of the work."--Distributor.