Saezuru Tori wa Habatakanai: The clouds gather Original Sound Track劇場版アニメ『囀る鳥は羽ばたかない The clouds gather』オリジナルサウンドトラックSaezuru Tori wa Habatakanai: The clouds gather Original Sound Track

Disc 1

1. 1 - Birds FlyBirds Fly (4:46)
2. 2 - Secret Maneuvers暗躍 (2:43)
3. 3 - Chaotic混沌 (1:52)
4. 4 - The Changing Birds fly (Piano only)移ろいのBirds fly (Piano only) (2:25)
5. 5 - Missing Theme欠落のテーマ (2:48)
6. 6 - Missing Theme -Past Ver.- (Piano only)欠落のテーマ -過去Ver.- (Piano only) (2:17)
7. 7 - Missing Theme -Monologue Ver.- (Piano only)欠落のテーマ -独白Ver.- (Piano only) (1:42)
8. 8 - Missing Theme -True Feelings Ver.- (Piano only)欠落のテーマ -本心Ver.- (Piano only) (2:06)
9. 9 - Appearance (Drum only)出現 (Drum only) (1:52)
10. 10 - Rules掟 (2:18)
11. 11 - Proof of Existence存在証明 (2:48)
12. 12 - Fighting and Obsessed敵対と執着 (2:20)
13. 13 - Relationship (Piano only)関係 (Piano only) (2:18)
14. 14 - A Couple (Piano only)二人 (Piano only) (2:19)
15. 15 - Reminiscence (Piano only)回想 (Piano only) (1:59)
16. 16 - Daily Rhythm (Drum only)日常のリズム (Drum only) (1:19)
17. 17 - Comical Faceコミカルな面 (2:02)
18. 18 - Love Affair情事 (3:18)
19. 19 - Trick策略 (2:51)
20. 20 - Territory領域 (2:15)
21. 21 - Nighttime夜 (4:44)