KOEI Original BGM Collection Vol.4 Uncharted Waters + Grade Up Version
| Composed by | Yoko Kanno |
| Arranged by | Yoshiyuki Ito |
| Published by | KOEI |
| Catalog number | KECH-1005 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 23 tracks |
| Release date | September 25, 1990 |
| Duration | 00:59:30 |
| Genres |
Composed by Yoko Kanno
Arranged by Yoshiyuki Ito (1, 23)
Musicians:
Keyboads: Masumi Ito (from "midori")
Saxphones: Hiroki Miyakoshi
Arranged by Yoshiyuki Ito (1, 23)
Musicians:
Keyboads: Masumi Ito (from "midori")
Saxphones: Hiroki Miyakoshi
| 1 | Grade Up Version Medley #1 | 11:10 |  |
| 2 | Opening | 01:12 | |
| 3 | Pre-story | 01:31 | |
| 4 | Stormy Voyage | 03:11 | |
| 5 | Initialization | 02:13 | |
| 6 | Portugal | 01:38 | |
| 7 | Bar | 02:09 | |
| 8 | Mediterranean Sea | 02:26 | |
| 9 | War ~ Defeat | 01:10 | |
| 10 | On the Northern Sea | 02:05 | |
| 11 | Game Over | 01:20 | |
| 12 | Northern Harbor | 01:32 | |
| 13 | The Royal Palace | 01:55 | |
| 14 | Event | 00:40 | |
| 15 | The Queen | 02:14 | |
| 16 | Southern Harbor | 02:03 | |
| 17 | Arrest | 00:19 | |
| 18 | On the Southern Sea | 02:23 | |
| 19 | War ~ Defeat | 01:48 | |
| 20 | Postwar Proceedings | 02:30 | |
| 21 | Ending: Marriage | 01:44 | |
| 22 | Ending: Main | 01:59 | |
| 23 | Grade Up Version Medley #2 | 10:18 | |
