All Music Composed & Arranged by fox capture plan except M13,M31 originally composed by Friedrich Smetana
Album was composed by fox capture plan / Friedrich Smetana and was released on March 08, 2017. Soundtrack consists of 31 tracks tracks with duration over . Album was released by Anchor Records, Sony Music Marketing Inc..
CD 1
| 1 | Theme from Quartet | | |
| 2 | at Nocturne | | |
| 3 | Theme of Quartet Doughnuts Hole | | |
| 4 | 冬の風 | | |
| 5 | 不思議な共同生活 | | |
| 6 | Groove Talk 1 | | |
| 7 | Piece of Mystery | | |
| 8 | Truth, Lies | | |
| 9 | Theme from Quartet - Slow | | |
| 10 | カルテットの鼓動 | | |
| 11 | カルテットの絆 | | |
| 12 | 冬の青空 - Accordion Solo | | |
| 13 | The Moldau (Version 1) | | |
| 14 | Theme from Quartet - Bossa Nova | | |
| 15 | カルテットの錯綜 | | |
| 16 | 軽井沢の朝 | | |
| 17 | 嘘の理由 | | |
| 18 | 嘘つきの憂鬱 | | |
| 19 | 熱情 | | |
| 20 | すれ違い行く想い | | |
| 21 | Groove Talk 2 | | |
| 22 | カルテットの疑念 | | |
| 23 | カルテットの虹 | | |
| 24 | 別荘での日常 | | |
| 25 | 冬の青空 - Woodwind Quartet | | |
| 26 | Groove Talk 3 | | |
| 27 | Theme from Quartet - Piano Solo | | |
| 28 | カルテットのやすらぎ | | |
| 29 | 熱情 - Piano Solo | | |
| 30 | Honesty | | |
| 31 | The Moldau (Version 2) | | |
