| A1 | Patchwork | 9:42 | ||
| A2 | Old Wave | 6:47 | ||
| A3 | Pentachrome | 7:24 | ||
| B | The Expanding Universe | 28:32 |
Composed for computer and synthesizer 1974-76.
Processed with the Generating realtime operations on voltage-controlled equipment (Groove) hybrid system developped by Max Matthews and F.R. Moore at Bell labs.
Mastered by SNB.