Tangents 1973–1983
| Track | Durée | Titre | Tablature |
| 1 | 07:42 | Mojave Plan (Desert part) | |
| 2 | 04:51 | Pilots of Purple | |
| 3 | 06:13 | Logos Red | |
| 4 | 07:16 | Monolight (Yellow Part) | |
| 5 | 05:34 | Force Majeure | |
| 6 | 06:03 | Rubycon (Dice Part) | |
| 7 | 08:40 | Hyperborea | |
| 8 | 07:07 | Mysterious Semblance | |
| 9 | 08:04 | Tangram (Puzzle Part) | |
| 10 | 04:49 | Dominion | |
| 11 | 09:30 | Rubycon (The Decision) |