| Title | Artist | Time | ||
|---|---|---|---|---|
| 1 | Duet No.2 with the Singing Rin | John C.S. Keston | 4:21 | |
| 2 | Duet for Synthesizer and Rail | John C.S. Keston | 2:50 | |
| 3 | Spin Cycle | John C.S. Keston | 4:03 | |
| 4 | Duet for Synthesizer and Robot | John C.S. Keston | 2:17 | |
| 5 | Duet No.6 with the Singing Rin | John C.S. Keston | 4:01 | |
| 6 | Mobile Conductor | John C.S. Keston | 7:02 | |
| 7 | Duet for Synthesizer and the W | John C.S. Keston | 9:22 | |
| 8 | Duet for Synthesizer and Freig | John C.S. Keston | 2:38 | |
| 9 | Duet No.7 with the Singing Rin | John C.S. Keston | 3:20 |
