Recording consists of eight pieces recorded by James Tenney. Annotations on case read: Tenney - Computer Music Work-tapes (analog #1 - Noise Study Dialogue). all at 7 1/2 (full track escept as noted). Computer Music Work Tapes James Tenney 1) Analog #1 - Noise Study - December 1961 a)original (full track) b) dubbings at half and double speed (two-track, timed) 2) Dialogue - April 1963 a) tonal stratum (original, converted in Dec. 63 b) noise stratum original, conversted in Dec. 63 (not as good as C and E below) c) tonal strtum (original of April, 63) d) noise [crossed out] tonal [crossed out] stratum with reverberation (2 track, col. lab.) e) noise stratum (original of April 63) f) tonal [crossed out] noise [crossed out] stratum with reverberation (2-track, Col. lab.) LP#6.