| A1 | Toshiro Mayuzumi + Makoto Moroi – | Variations Sur [7] | 14:49 | |
| A2 | Toru Takemitsu – | Sky, Horse And Death (Concrete-Music) | 3:22 | |
| A3 | Joji Yuasa – | Projection Esemplastic (For White-Noise) | 7:40 | |
| B1 | Toshiro Mayuzumi – | Campanology (For Multi-Piano) | 8:01 | |
| B2 | Toshi Ichiyanagi – | Situation (For Biwa, Koto, Violin, Double Bass, Piano And Multiplier) | 6:31 | |
| B3 | Maki Ishii – | Hamon-Ripples (For Chamber Ensemble, Violin And Taped Music) | 9:53 |
Supervised by K. Akiyama and W. Uenami.
Produced by NHK Electronic Studio.
- A1 recorded in 1957 (First electronic music recording in Japan.)
- A2 recorded in 1958
- A3 recorded in 1964
- B1 recorded in 1967
- B2 recorded in 1966
- B3 recorded in 1965