Smithsonian Folkways FX 6160 (cassette)
Custom cassette (no cover)

Sounds of New Music

Side 1:
1. Bahnfahrt 2:51
2. Alexander Mossolov: Symphony of Machines: Steel foundry (1928) 3:02
3. Julius Meyfuss: Dnieprostrot: Dnieper Water Power 2:30
4. John Cage: Dance (i.e. Three Dances No.1, excerpt) (1944) 2:42
5. Edgard Varèse: Ionisation (excerpt, 1926) 0:56
6. Henry Cowell: Sinister Resonance 2:08 (cover mentions: Aeolian Harp)
7. Henry Cowell: Banshee 2:39
8. Vladimir Ussachevsky: Sonic contours (excerpt, 1952) 1:13
9. Otto Luening: Fantasy in space (1952) 2:48
10. Halim el-Dabh: Symphonies in sonic vibration: Spectrum No.1 (1957) 4:16

Side 2:
1. Vladimir Ussachevsky: Transposition 1:28
2. Vladimir Ussachevsky: Reveberation 1:21
3. Vladimir Ussachevsky: Composition 4:07
4. Vladimir Ussachevsky: Underwater Waltz 1:36
5-7. Roger Marin and Frederic Ramsey Jr.: Natural Pipes
    5. 0:24
    6. 0:08
    7. 4:32
8. Henry Jacobs: Sonata for Loudspeakers (1953-54) 9:32

Cage probably performed by John Cage, piano, although it might possibly be Henry Jacobs

Recording details unknown (mono)
Previously released on LP Folkways FX 6160.
Currently also available on Smithsonian Folkways custom CD.
Release date of this cassette unknown.

Source: Smitsonian Folkways website. Thanks to Stefan Sedlmair for providing info on side 1 - track 6