On August 27, 2025, the song "βlack Swan" was released by VALIS. The duration of This song is about two minutes long, specifically at 2:48. This song does not appear to have any foul language. βlack Swan's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 悠久オーケストラ, so we believe that "βlack Swan" is a single. The popularity of βlack Swan is currently not that popular right now. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.
The tempo marking of βlack Swan by VALIS is Presto (very, very fast), since this song has a tempo of 184 BPM. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 3/4.
The music key of this track is C Minor. Because this track belongs in the C Minor key, the camelot key is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B 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 | ||
|---|---|---|---|---|---|---|---|
| 個性 | Awairo, WaMi, Yunosuke | B Minor | 9 | 10A | 130 BPM | ||
| 捕食者 | 琶舞 | A♭ Major | 5 | 4B | 92 BPM | ||
| Thunderbolt | ぶいすぽっ!, 神成きゅぴ | C Major | 10 | 8B | 90 BPM | ||
| Talking Doll | 御莉姫, 少女革命計画, 他人事 | B Minor | 9 | 10A | 95 BPM | ||
| 密々 | 胡桃のあ | D Major | 9 | 10B | 128 BPM | ||
| いずれ僕は溶けて feat. Purukichi | 心世紀, Purukichi | B Minor | 8 | 10A | 142 BPM | ||
| 異世界転調リクヱスト | V.W.P, ヰ世界情緒, VALIS | F♯ Major | 9 | 2B | 160 BPM | ||
| サイレント・プリズム | 朔雀, Pa's Lam System | D♭ Minor | 9 | 12A | 174 BPM | ||
| エスティメイト | Room97, 棗いつき | B Minor | 8 | 10A | 98 BPM | ||
| SWEET BYTE FEVER | POISONPOP Candy | D Major | 7 | 10B | 150 BPM | ||
| 光 | 花譜, Mori Calliope | B Minor | 8 | 10A | 91 BPM | ||
| Break Chain | シーズ | D Major | 9 | 10B | 100 BPM | ||
| 回想の層 | 美古途, 少女革命計画 | A♭ Major | 7 | 4B | 140 BPM | ||
| Øpen Ur | Eye, Dopam!ne | A Major | 9 | 11B | 124 BPM | ||
| イーアルダンシン | 艾因Eine, 小可学妹, meiyo | F♯ Minor | 9 | 11A | 128 BPM | ||
| Rhythm | 嵐 千砂都 (CV.岬 なこ) | A Major | 8 | 11B | 146 BPM | ||
| パーフェクション | 心世紀, 少女革命計画, 御莉姫, 佳鏡院, 硝子宮, Hideya Kojima | B Major | 9 | 1B | 160 BPM | ||
| DRESS. | VALIS | E Major | 7 | 12B | 160 BPM | ||
| I'm Diamond | IMI | A♭ Major | 6 | 4B | 140 BPM | ||
| EGO | 初星学園, Kijibato, 花海咲季 | C Major | 8 | 8B | 128 BPM | ||
| ノスタグラム | Empty old City | C Major | 9 | 8B | 140 BPM | ||
| アーバンクルーズ | Empty old City | A Major | 7 | 11B | 160 BPM | ||
| 偶像ナイトメア | VALIS | A♭ Major | 9 | 4B | 140 BPM | ||
| Rock it, and fight!! | Ma’Scar’Piece, 電音部 | B Minor | 9 | 10A | 180 BPM | ||
| ゲシュタルト - おとめ Remix | 花譜, Otome | E Major | 5 | 12B | 90 BPM |