| Track | Artist | Key | Energy | Camelot | BPM | ||
|---|---|---|---|---|---|---|---|
| 触れたぬくもり | Jitchan | E♭ Minor | 7 | 2A | 95 BPM | ||
| Kagaribi Bounce | Refrain Girl - AIris | F Minor | 6 | 4A | 96 BPM | ||
| Rainlight Magic - Synthscape Ver. | Prod.Dex, jiwon | G Minor | 5 | 6A | 100 BPM | ||
| 光の外でも歩いてる | かずへー with M project | E♭ Minor | 7 | 2A | 95 BPM | ||
| 告白 | Arise | B♭ Major | 3 | 6B | 82 BPM | ||
| ひとつだけ | Mayz | A♭ Major | 5 | 4B | 183 BPM | ||
| Turning Point | CONASUKE | E♭ Minor | 7 | 2A | 95 BPM | ||
| The Door Meant for You | Irene K | E♭ Minor | 7 | 2A | 95 BPM | ||
| 不壊の系譜 | おかもん | E♭ Minor | 7 | 2A | 95 BPM | ||
| yesterday' glow | AVALI | E♭ Minor | 7 | 2A | 95 BPM | ||
| Alone | NicoReo | F Minor | 6 | 4A | 126 BPM | ||
| 冬空 | narunaru | E♭ Minor | 7 | 2A | 95 BPM | ||
| Bury my hatred | Otto | E♭ Minor | 7 | 2A | 95 BPM | ||
| 勝手に夢に出てこないで | RYO | F Major | 6 | 7B | 150 BPM | ||
| 사활 (Life and Death) | CRAYZIWAVE | B♭ Minor | 5 | 3A | 80 BPM | ||
| Sleep | I'MIS | B♭ Major | 7 | 6B | 94 BPM | ||
| 最後の一音 | Lir | B♭ Minor | 5 | 3A | 80 BPM | ||
| 最後の証 | Lir | B♭ Minor | 6 | 3A | 125 BPM | ||
| それでも今日もCry | Nekonoma | D Minor | 5 | 7A | 131 BPM | ||
| 猫と私の歌 | neko neko project | E♭ Minor | 7 | 2A | 95 BPM | ||
| penumbra | GL!TCHTiara | F♯ Major | 7 | 2B | 174 BPM | ||
| ノゾミのハナ | 3Dミュージック2 | B♭ Minor | 4 | 3A | 144 BPM | ||
| Aitai | Mashiro:真白 | F Major | 6 | 7B | 92 BPM | ||
| 既読にならない | tmx | E♭ Minor | 7 | 2A | 95 BPM | ||
| The World unlocked by AI | NOVELLE. | C Major | 8 | 8B | 119 BPM |
The Lost Key is a somber, mid-energy track by 4Rabbit from The Lost Key, released July 28, 2025. It runs 3:43 at 135 BPM (270 BPM double-time) in A♭ Major (Camelot 4B).
Find the BPM and music key for any song with our BPM and Key Finder.