ecosystem's ' "ラブレター・フロム・何か?" was released on its scheduled release date, August 7, 2013. With this song being around four minutes long, at 3:45, 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 うしろの正面、ジレンマ, so we believe that "ラブレター・フロム・何か?" is a single. Based on our statistics, ラブレター・フロム・何か?'s popularity is below average in popularity 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 ラブレター・フロム・何か? by ecosystem is Allegro (fast, quick, and bright), since this song has a tempo of 130 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.
E Minor is the music key of this track. Because this track belongs in the E Minor key, the camelot key is 9A. So, the perfect camelot match for 9A would be either 9A or 8B. While, a low energy boost can consist of either 9B or 10A. For moderate energy boost, you would use 6A and a high energy boost can either be 11A or 4A. However, if you are looking for a low energy drop, finding a song with a camelot key of 8A would be a great choice. Where 12A would give you a moderate drop, and 7A or 2A would be a high energy drop. Lastly, 12B 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 | ||
|---|---|---|---|---|---|---|---|
| アントワネットブルー | Nana Kitade | E Minor | 7 | 9A | 170 BPM | ||
| バクチ・ダンサー | DOES | A Minor | 9 | 8A | 152 BPM | ||
| changes | Base Ball Bear | F♯ Major | 9 | 2B | 143 BPM | ||
| ホワイトレインコートマン | Scenarioart | A♭ Major | 8 | 4B | 98 BPM | ||
| 魂こがして | TRIPLE H <高倉陽毬(CV:荒川美穂)、伊空ヒバリ(CV:渡部優衣)、歌田光莉(CV:三宅麻理恵)> | A♭ Minor | 9 | 1A | 137 BPM | ||
| サヨナラの空 | QWAI | A Major | 9 | 11B | 137 BPM | ||
| 僕たちの季節 | DOES | A♭ Major | 9 | 4B | 124 BPM | ||
| カスガイ | Chirinuruwowaka | B♭ Major | 9 | 6B | 133 BPM | ||
| ジレンマ(album ver.) | ecosystem | C Major | 9 | 8B | 182 BPM | ||
| 勘違い心拍数 | Nyanzonu Deshi | A♭ Major | 9 | 4B | 157 BPM | ||
| TAO | Do As Infinity | D♭ Major | 9 | 3B | 169 BPM | ||
| ebullient future(English) | Elisa | C Minor | 10 | 5A | 165 BPM | ||
| ほれっ・ぽい | 絶望少女達 | B Minor | 9 | 10A | 150 BPM | ||
| beer trip | School Food Punishment | G Major | 8 | 9B | 112 BPM | ||
| 小さな魔法 | Stereopony | B Major | 9 | 1B | 130 BPM | ||
| あれから(絶望少女達2020) | Kenji Ohtsuki, 絶望少女達 | B Minor | 9 | 10A | 179 BPM | ||
| LONE STAR | Captain Straydum | A Major | 8 | 11B | 180 BPM | ||
| そして僕にできるコト | day after tomorrow | C Major | 9 | 8B | 114 BPM | ||
| I Bless Thy Life | いとうかなこ | F Minor | 3 | 4A | 139 BPM | ||
| 空想ルンバらっぷ | 大槻ケンヂと絶望少女達 | D Major | 9 | 10B | 176 BPM | ||
| Vanilla | HARUKATOMIYUKI | D Major | 6 | 10B | 80 BPM | ||
| MATATABISTEP | PASSEPIED | F♯ Minor | 8 | 11A | 135 BPM | ||
| Hacking to the Gate | いとうかなこ | C Major | 10 | 8B | 161 BPM | ||
| stand by me | Stereopony | B Major | 9 | 1B | 165 BPM | ||
| Brain Diver | May'n | D Major | 10 | 10B | 104 BPM |