Lonely Heart. by Kailerr. Song Details

"Lonely Heart." by Kailerr. had its release date on November 10, 2025. Since This song is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. Because this song is the only song in Lonely Heart. and no other songs are present in the album, we classify this track as a single. The popularity of Lonely Heart. is currently not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

BPM and Tempo

We consider the tempo marking of Lonely Heart. by Kailerr. to be Presto (very, very fast) because the track has a tempo of 190 BPM, a half-time of 95BPM, and a double-time of 380 BPM. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

Music Key

This song is in the music key of B♭ Minor. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.

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