| Track | Artist | Key | Energy | Camelot | BPM | ||
|---|---|---|---|---|---|---|---|
| アムリタ-弾き語り- | Yui Makino | G Major | 2 | 9B | 144 BPM | ||
| 聖夜 | FictionJunction YUUKA | E Major | 8 | 12B | 113 BPM | ||
| 人間ってそんなものね | KOKIA | F♯ Major | 9 | 2B | 148 BPM | ||
| indio | See-Saw | F Major | 5 | 7B | 154 BPM | ||
| orizuruhime | Haruka Shimotsuki | F Minor | 5 | 4A | 168 BPM | ||
| FLOW | Eiko Shimamiya | C Major | 7 | 8B | 117 BPM | ||
| RESONANCE | RURUTIA | B♭ Major | 6 | 6B | 146 BPM | ||
| キミガタメ | Suara | E Minor | 5 | 9A | 80 BPM | ||
| 君が呼ぶのなら | Maiko Fujita | F Minor | 7 | 4A | 170 BPM | ||
| Confidence | Changin' My Life | B Minor | 8 | 10A | 88 BPM | ||
| 真実-The light lasting- | 黒崎真音 | E Major | 9 | 12B | 168 BPM | ||
| 雪に咲く花 | 秋月真理亜(CV:花澤香菜) | B Minor | 8 | 10A | 140 BPM | ||
| ヘブンリーブルー | Chiaki Ishikawa | D Minor | 8 | 7A | 129 BPM | ||
| ハナムケのメロディー | 樹海 | F Major | 3 | 7B | 150 BPM | ||
| 明日への讃歌 | alan | C Minor | 7 | 5A | 132 BPM | ||
| 夢想歌 2016 | Suara | D♭ Minor | 4 | 12A | 115 BPM | ||
| サクラノアメモエギノヨ | KOTOKO | F Minor | 9 | 4A | 109 BPM | ||
| 響音-kotone-(カバー) feat. Mayumi Morinaga | Another Infinity, Mayumi Morinaga | B♭ Major | 10 | 6B | 135 BPM | ||
| 十四の月 | Eiko Shimamiya | F Major | 4 | 7B | 140 BPM | ||
| 秋爽 | KOTOKO | G Major | 10 | 9B | 138 BPM | ||
| 秋風鈴 | Maiko Fujita | F Minor | 6 | 4A | 99 BPM | ||
| 願いの届く日 | RURUTIA | A♭ Major | 7 | 4B | 144 BPM | ||
| 愛のメロディー | KOKIA | D Major | 5 | 10B | 132 BPM | ||
| 君がいた物語 | See-Saw | E Minor | 10 | 9A | 133 BPM | ||
| Nobody Knows You | KEIKO | B♭ Minor | 9 | 3A | 155 BPM |
Opus is a neutral, high-energy track by RURUTIA from Seirios, released December 12, 2021. It runs 5:34 at 158 BPM (316 BPM double-time) in E Minor (Camelot 9A).
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