| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| Deeply.mp3 | MPG Layer 3 Audio File | 4m34s | 4MB | 1999-04-28 | |
| Free Zone.mp3 | MPG Layer 3 Audio File | 2m | 2MB | 1999-10-25 | |
| Jikuu no Sora.mp3 | MPG Layer 3 Audio File | 5m24s | 5MB | 1999-10-25 | |
| Lain's Theme.mp3 | MPG Layer 3 Audio File | 3m8s | 3MB | 1999-10-25 | |
| Opening · Duvet.mp3 | MPG Layer 3 Audio File | 3m22s | 3MB | 1999-04-28 |