CAUCASUS Original Sound Track
| Composed by | Tomomi Teratani |
| Published by | Innocent Grey |
| Catalog number | GUN-0014 |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 2 CD - 33 tracks |
| Release date | December 11, 2009 |
| Duration | 02:05:53 |
| Genres |
available with the limited edition of the game
M01 (Snowdrop) - Lyrics: Mutsura-Tate / Music: MANYO / Vocal: Haruka Shimotsuki
M30 (Linaria) - Lyrics: Mutsura-Tate / Music: MANYO / Vocal: Mio Yuuki (優稀澪)
| 1 | Snowdrop | 04:34 |  |
| 2 | Amaryllis | 03:46 | |
| 3 | Amaryllis II | 03:24 | |
| 4 | Anemone | 03:19 | |
| 5 | Anemone II | 04:00 | |
| 6 | Edelweiss | 04:00 | |
| 7 | Edelweiss II | 04:17 | |
| 8 | Seven Moons | 03:59 | |
| 9 | Seven Moons II | 03:41 | |
| 10 | Seven Moons III | 03:28 | |
| 11 | Seven Moons IV | 03:09 | |
| 12 | Idea | 03:21 | |
| 13 | Idea II | 03:32 | |
| 14 | Darkness | 04:28 | |
| 15 | Choir | 03:05 | |
| 16 | Powdery snow | 03:53 | |
| 17 | Close heart | 03:54 | |
CD 2
| 1 | Chaos | 04:49 | |
| 2 | Murder | 03:27 | |
| 3 | Elegy | 03:46 | |
| 4 | Memories | 03:21 | |
| 5 | Truth | 03:43 | |
| 6 | Tree peony | 04:21 | |
| 7 | Flore Pleno | 03:55 | |
| 8 | Flore Pleno II | 04:04 | |
| 9 | Flore Pleno III | 04:04 | |
| 10 | Purpurea | 05:17 | |
| 11 | Purpurea II | 03:26 | |
| 12 | Purpurea III | 03:18 | |
| 13 | Linaria | 02:42 | |
| 14 | Snowdrop-Instrumental.ver | 04:36 | |
| 15 | Snowdrop-karaoke.ver | 04:34 | |
| 16 | Linaria-Instrumental.ver | 02:40 | |
