Tracks
| # | Title | Sung by | |
|---|---|---|---|
| A1 | Ionisation | Edgard Varèse | 5:27 |
| A2 | Density 21.5 | Edgard Varèse | 3:57 |
| A3 | Interpolations from Déserts: Interpolation I | Edgard Varèse | 3:00 |
| A4 | Interpolations from Déserts: Interpolation II | Edgard Varèse | 2:12 |
| A5 | Interpolations from Déserts: Interpolation III | Edgard Varèse | 4:10 |
| B1 | Octandre | Edgard Varèse | 7:34 |
| B2 | Intégrales | Edgard Varèse | 10:33 |
Source: MusicBrainz release group 1e2a1138-0bc6-40f6-bb56-d02652800fb7 (CC0). Cover: Cover Art Archive.