Opus专辑 曲目列表
| 歌曲 | 歌手 | 时长 |
|---|---|---|
| I | Ryoji Ikeda | 02:20 |
| II | Ryoji Ikeda | 04:34 |
| III | Ryoji Ikeda | 04:46 |
| IV | Ryoji Ikeda | 03:22 |
| OP. 2 (FOR STRING QUARTET) [2001-02] | Ryoji Ikeda | 15:22 |
| OP. 3 (FOR STRING QUARTET) [2002] | Ryoji Ikeda | 06:57 |
| I | Ryoji Ikeda | 02:18 |
| II | Ryoji Ikeda | 04:39 |
| III | Ryoji Ikeda | 03:59 |
| IV | Ryoji Ikeda | 03:30 |
