Minima_Rhythm IV
| Track | Durée | Titre | Tablature |
| 1 | 09:57 | Contrabass Concerto 1. Movement 1 | |
| 2 | 09:59 | Contrabass Concerto 2. Movement 2 | |
| 3 | 08:36 | Contrabass Concerto 3. Movement 3 | |
| 4 | 08:56 | The Border ～Concerto for 3 Horns and Orchestra～ I. Crossing Lines | |
| 5 | 06:58 | The Border ～Concerto for 3 Horns and Orchestra～ II. The Scaling | |
| 6 | 08:24 | The Border ～Concerto for 3 Horns and Orchestra～ III. The Circles (以上収録予定/曲順未定) |