藍月なくる's ' "永劫不可逆" was released on its scheduled release date, October 26, 2025. With this song being around four minutes long, at 4:19, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There is only one song in 真相, so we believe that "永劫不可逆" is a single. Based on our statistics, 永劫不可逆's popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of 永劫不可逆 by 藍月なくる is Allegro (fast, quick, and bright), since this song has a tempo of 122 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.
G Minor is the music key of this track. Because this track belongs in the G Minor key, the camelot key is 6A. So, the perfect camelot match for 6A would be either 6A or 5B. While, a low energy boost can consist of either 6B or 7A. For moderate energy boost, you would use 3A and a high energy boost can either be 8A or 1A. However, if you are looking for a low energy drop, finding a song with a camelot key of 5A would be a great choice. Where 9A would give you a moderate drop, and 4A or 11A would be a high energy drop. Lastly, 9B allows you to change the mood.
Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!
| Track | Artist | Key | Energy | Camelot | BPM | ||
|---|---|---|---|---|---|---|---|
| Grieve | 珀 | F♯ Major | 8 | 2B | 168 BPM | ||
| 終点前 - Piano Arrange | Endorfin. | D♭ Minor | 4 | 12A | 90 BPM | ||
| 堕ちてゆく | nocco | A Minor | 8 | 8A | 127 BPM | ||
| Shining | Mameyudoufu, 藍月なくる | B♭ Minor | 9 | 3A | 175 BPM | ||
| パーフェクトブルー | 遼遼, あおい。 | D♭ Major | 3 | 3B | 88 BPM | ||
| Bookmark-by-the-Window | Lucia | G Minor | 5 | 6A | 100 BPM | ||
| つきかげ | 存流 | B Minor | 7 | 10A | 124 BPM | ||
| 君疾風 | 秘めごと | E Major | 9 | 12B | 122 BPM | ||
| 願いは夜に溶けて | ベロティカ | B♭ Major | 9 | 6B | 129 BPM | ||
| 化け物でいさせて | 夕凪機, レルエ | G Major | 7 | 9B | 150 BPM | ||
| Predatory | 藍月なくる | F Minor | 9 | 4A | 185 BPM | ||
| フォニイ | 藍月なくる | C Major | 8 | 8B | 170 BPM | ||
| Walz Chronus (feat. Lucia, Aoi Yuuki & Juri) | Yoishigure, Lucia, Aoi Yuuki, juri | B♭ Major | 9 | 6B | 129 BPM | ||
| 朝へ続く約束 (Asa e Tsuzuku Yakusoku) | Airi Neko | A♭ Major | 6 | 4B | 140 BPM | ||
| SHOCK feat. 梅とら | 罪十罰, 梅とら | F♯ Major | 5 | 2B | 156 BPM | ||
| ファンキー・リズム | conaco | B♭ Major | 9 | 6B | 129 BPM | ||
| キャンディの牢獄 / Candy Prison | POISONPOP Candy | A♭ Major | 7 | 4B | 134 BPM | ||
| ルールは君が決めた / You Made the Rules | POISONPOP Candy | D♭ Major | 4 | 3B | 110 BPM | ||
| Time's Up | Kanon Shizaki | B♭ Major | 9 | 6B | 129 BPM | ||
| DRIVE | IMI | E Minor | 9 | 9A | 90 BPM | ||
| 立ったまま予告編を | Koi no Koe | B♭ Major | 7 | 6B | 164 BPM | ||
| Atmosphere | Rico Sasaki | D♭ Major | 9 | 3B | 106 BPM | ||
| 結 | Yuka Ueno | B♭ Major | 9 | 6B | 129 BPM | ||
| Hot Banana Inferno | conaco | F♯ Minor | 7 | 11A | 130 BPM | ||
| おとぎ話のハッピーエンド | 東 雪蓮 | F Major | 5 | 7B | 76 BPM |