BCNO's 'empty set' had a release date set for November 29, 2025. The duration of This song is about two minutes long, specifically at 2:50. This song does not appear to have any foul language. empty set's duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in LonePi, BCNO's "MARBLE!!" album is number 3 out of 5. empty set is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
We consider the tempo marking of empty set by BCNO to be Andante (at a walking pace) because the track has a tempo of 81 BPM, a half-time of 40BPM, and a double-time of 162 BPM. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.
F Minor is the music key of this track. Because this track belongs in the F Minor key, the camelot key is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B 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 | ||
|---|---|---|---|---|---|---|---|
| Refvain (feat. sekai) | Aoris, sekai | A Minor | 9 | 8A | 148 BPM | ||
| 1 ピース | 椎乃味醂 | G Minor | 10 | 6A | 162 BPM | ||
| Circle | いつかの夜に僕たちが、 | G Major | 10 | 9B | 126 BPM | ||
| The Edge Of Hell (feat. Punipuni Denki) | lapix, Punipuni Denki | A♭ Major | 10 | 4B | 105 BPM | ||
| \ユーモア/ (feat. 結月ゆかり) | 背面8回宙返り, Yuzuki Yukari | F♯ Major | 9 | 2B | 156 BPM | ||
| ミジ子の恋 | いよわ | D♭ Major | 9 | 3B | 162 BPM | ||
| KANASHIBARI | ゐろは苹果 | C Major | 7 | 8B | 175 BPM | ||
| 魘 | 椿 | A♭ Major | 10 | 4B | 157 BPM | ||
| Still, Still, Still. (feat. flower) | BOKUTACHI WA YONAYONA, flower | D♭ Major | 6 | 3B | 115 BPM | ||
| Ferme (2025 Edition) | ゐろは苹果 | D♭ Major | 5 | 3B | 200 BPM | ||
| ハムパチーノ・キンタロキャンディ | ハムパチーノ | A♭ Major | 10 | 4B | 157 BPM | ||
| 表現欲 | Misumi | B Minor | 8 | 10A | 158 BPM | ||
| マッタ | OKISO, Hatsune Miku | C Minor | 9 | 5A | 131 BPM | ||
| A Wisp | IDONO KAWAZU | D Major | 9 | 10B | 133 BPM | ||
| 天国より少年くんへ。 | Aira | D♭ Major | 8 | 3B | 123 BPM | ||
| 運命は口実 / Fate as an Excuse | POISONPOP Candy | B Minor | 5 | 10A | 156 BPM | ||
| 天国の刑 (feat. ゲキヤク&カゼヒキ&ナースロボ_タイプT) | 32ki, ゲキヤク, カゼヒキ, ナースロボ_タイプT | A♭ Major | 9 | 4B | 140 BPM | ||
| 花結び | 栗山夕璃 | A♭ Major | 10 | 4B | 157 BPM | ||
| 瞬間リスキーガール - VALIS | VALIS, 安宅秀紀 | F♯ Major | 8 | 2B | 92 BPM | ||
| 「第三」雷鳴伝 | sio rin, GUMI | A Minor | 8 | 8A | 135 BPM | ||
| COMEDY。 feat. 可不 | A4。, 可不 | F♯ Major | 9 | 2B | 90 BPM | ||
| ダンスフロアで眠って | 中村さんそ | C Major | 8 | 8B | 115 BPM | ||
| Izako The Maker | SuYou, BCNO | B♭ Minor | 6 | 3A | 176 BPM | ||
| dead "PARODY" dance | Dopam!ne | B Minor | 10 | 10A | 124 BPM | ||
| 勘違い | YU-KA | A♭ Major | 10 | 4B | 157 BPM |