the knowlus's ' "ドッペルゲンガーからの手紙" was released on its scheduled release date, August 19, 2015. With this song being around four minutes long, at 4:02, 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 不確定の原理, so we believe that "ドッペルゲンガーからの手紙" is a single. The popularity of ドッペルゲンガーからの手紙 is currently not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of ドッペルゲンガーからの手紙 by the knowlus is Vivace (lively and fast), since this song has a tempo of 168 BPM. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.
This song has a musical key of E Major. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A 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 | ||
|---|---|---|---|---|---|---|---|
| STANDING OVATION | VELTPUNCH | F♯ Minor | 9 | 11A | 110 BPM | ||
| たとえ終わる世界でも | the knowlus | F Major | 9 | 7B | 114 BPM | ||
| ほとぼり | pavilion | E Major | 8 | 12B | 116 BPM | ||
| 錆びついている | 171 | D Major | 9 | 10B | 76 BPM | ||
| 嘘さえもつけない距離で (2026 remastering) | plenty | B Major | 4 | 1B | 130 BPM | ||
| 13番目の | hardnuts | E Minor | 9 | 9A | 98 BPM | ||
| アイスピック | the band apart | C Major | 8 | 8B | 140 BPM | ||
| 天使じゃん | Puff | E Major | 9 | 12B | 110 BPM | ||
| 雨に唄えば | バズマザーズ | A Major | 9 | 11B | 139 BPM | ||
| 失声 | Ritsuki Akiyama | F♯ Minor | 7 | 11A | 136 BPM | ||
| 半分になった俺たちへ | さよならポエジー | A Major | 9 | 11B | 177 BPM | ||
| 温かい弾倉 | SleepInside | G Minor | 8 | 6A | 180 BPM | ||
| DENGEKI | Nape | D♭ Major | 7 | 3B | 106 BPM | ||
| 旅立ちの歌 | syrup16g | E Major | 9 | 12B | 136 BPM | ||
| See C Love - "Welcome to My Castle" at Budokan | Chilli Beans. | E Major | 7 | 12B | 104 BPM | ||
| Heaven | syrup16g | D♭ Major | 9 | 3B | 166 BPM | ||
| Millennium Hero | KALMA | F♯ Minor | 9 | 11A | 100 BPM | ||
| カラヴィンカ | GRAPEVINE | D Major | 9 | 10B | 176 BPM | ||
| 大人になる | zoo | A♭ Major | 5 | 4B | 152 BPM | ||
| インソムニアの底で | grating hunny | B Major | 9 | 1B | 183 BPM | ||
| iai | Fallsheeps | B Minor | 8 | 10A | 134 BPM | ||
| video letter from... | cakebox | A Major | 8 | 11B | 170 BPM | ||
| 魔王 | Base Ball Bear | E♭ Major | 9 | 5B | 130 BPM | ||
| 火傷 | cinema staff | D♭ Minor | 8 | 12A | 142 BPM | ||
| sei-syun nectar | cakebox | A Major | 10 | 11B | 185 BPM |