OwL's ' "Letter" was released on its scheduled release date, August 13, 2025. The duration of This song is about 3 minutes long, at 3:10. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The track order of this song in OwL's "Hallo" album is number 8 out of 11. On top of that, Japan appears to be the country where this track was created. In terms of popularity, Letter is currently not that popular. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.
We consider the tempo marking of Letter by OwL to be Andante (at a walking pace) because the track has a tempo of 97 BPM, a half-time of 48BPM, and a double-time of 194 BPM. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.
This song has a musical key of B Major. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A 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 | ||
|---|---|---|---|---|---|---|---|
| Twenty Hundred | Danablu | A♭ Major | 10 | 4B | 100 BPM | ||
| 学生叙情詩 | 古墳シスターズ | D♭ Major | 10 | 3B | 158 BPM | ||
| winner | COPES | E Major | 10 | 12B | 97 BPM | ||
| Yeah! かずき山盛り | かずき山盛り | E Major | 9 | 12B | 102 BPM | ||
| Ideal | Winningshot | A♭ Major | 10 | 4B | 107 BPM | ||
| BE ALRIGHT | SHIMA | B♭ Minor | 8 | 3A | 130 BPM | ||
| On a new note | SCOTLAND GIRL | B Minor | 10 | 10A | 205 BPM | ||
| Ocean | MAYSON's PARTY | D Major | 9 | 10B | 150 BPM | ||
| Hilang | LIONESS | B Minor | 8 | 10A | 168 BPM | ||
| Never Looking Back | AIRFLIP | E Minor | 10 | 9A | 105 BPM | ||
| 1993 | SECRET 7 LINE | F♯ Major | 9 | 2B | 170 BPM | ||
| The Sound Of Our Love | GUMX | E♭ Major | 8 | 5B | 95 BPM | ||
| Freesia | 39degrees | D♭ Major | 10 | 3B | 160 BPM | ||
| BIG PIZZA | GUMX | D Major | 10 | 10B | 106 BPM | ||
| reunion | 39degrees | C Minor | 9 | 5A | 104 BPM | ||
| Change or Nothing | SCOTLAND GIRL | F♯ Minor | 10 | 11A | 160 BPM | ||
| G.F.C | MARIO2BLOCK | C Major | 9 | 8B | 170 BPM | ||
| The Endeavor (feat. SWANKY DANK & KOJI) | AIRFLIP, SWANKY DANK, KOJI | C Major | 10 | 8B | 140 BPM | ||
| Tiny Tune | MAYSON's PARTY | F Major | 10 | 7B | 146 BPM | ||
| This cage | CODE AXE | E♭ Minor | 10 | 2A | 108 BPM | ||
| So long | BACK LIFT | E Major | 9 | 12B | 109 BPM | ||
| Heartrending | 39degrees | A♭ Major | 10 | 4B | 108 BPM | ||
| マイルストーン | TOTALFAT | E Major | 9 | 12B | 174 BPM | ||
| 藍 | sly cat girl | F Major | 10 | 7B | 107 BPM | ||
| LIFE IS SUCH ONE | GOOD4NOTHING | C Major | 9 | 8B | 124 BPM |