はてなぷれいりすと, ういはら's ' "lost my heart" was released on its scheduled release date, November 5, 2025. The duration of This song is about two minutes long, specifically at 2:34. This song does not appear to have any foul language. lost my heart's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in lost my heart and no other songs are present in the album, we classify this track as a single. On top of that, Japan appears to be the country where this track was created. Based on our statistics, lost my heart's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
We consider the tempo marking of lost my heart by はてなぷれいりすと, ういはら to be Allegro (fast, quick, and bright) because the track has a tempo of 129 BPM, a half-time of 64BPM, and a double-time of 258 BPM. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.
C Minor is the music key of this track. 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 | ||
|---|---|---|---|---|---|---|---|
| blindness | イトグルマ | E Major | 9 | 12B | 95 BPM | ||
| your princess - nyamura ver. | picco, nyamura | A Major | 3 | 11B | 148 BPM | ||
| ディフィカルトラブ | z², oyg | D Major | 9 | 10B | 135 BPM | ||
| 脳ふぃくしょん | sarasa, u_ni | B♭ Major | 4 | 6B | 105 BPM | ||
| violence love | picco, 429 | C Major | 10 | 8B | 165 BPM | ||
| 頑張らなくても尊い君は | mcニンニン | A♭ Major | 8 | 4B | 150 BPM | ||
| 愛してるから離れないでよ (feat. 月よみ, hart & lil rex) | mcニンニン, 月よみ, hart, Lil Rex | C Major | 9 | 8B | 128 BPM | ||
| 身体は正直だって言ってんの - nightcore | 567 | F♯ Minor | 10 | 11A | 135 BPM | ||
| 僕のワガママ (feat. イトグルマ) | BEGA, イトグルマ | C Major | 10 | 8B | 162 BPM | ||
| want to be happy (feat. u7) | 4a, u7 | E♭ Major | 5 | 5B | 159 BPM | ||
| れすきゅみー! (feat. syo24) | 429, syo24 | F Major | 9 | 7B | 102 BPM | ||
| Kiss Like An Angel | Asuna | G Minor | 7 | 6A | 151 BPM | ||
| 11014 (feat. killwiz) | Neon Nonthana, killwiz | A Major | 7 | 11B | 140 BPM | ||
| sayonara_imu | gaogao, Muto | D♭ Major | 7 | 3B | 120 BPM | ||
| すきなんです。 (Speed Up) | RiN | E♭ Major | 8 | 5B | 109 BPM | ||
| わたし no O4 | nemüll | G Major | 10 | 9B | 144 BPM | ||
| never not sad | u_ni, 田中喉笛 | F Minor | 10 | 4A | 140 BPM | ||
| 愛してるからさ | イトグルマ | A Major | 7 | 11B | 82 BPM | ||
| ネモフィラ (feat. z² & mw) | Toipu, z², mw | B Major | 7 | 1B | 140 BPM | ||
| 目隠し・heart! | Nevylulu, ういはら | F Minor | 9 | 4A | 126 BPM | ||
| Singularity | Lavi AI singer-songwriter | C Major | 9 | 8B | 128 BPM | ||
| 今なにしてるの? | iyan D1KE, Feline Teck | A♭ Minor | 9 | 1A | 166 BPM | ||
| 僕も悪くない | Loveit Core, u_ni | G Major | 7 | 9B | 174 BPM | ||
| ulu | tear | F Major | 5 | 7B | 90 BPM | ||
| 心音 | 平葵 | A Major | 4 | 11B | 120 BPM |