Dev Capo, harmxny's ' "Heartless" was released on its scheduled release date, June 28, 2025. For a fairly short song, this song is "Heartless" is considered an explicit song with a duration of 1:47. Because this song is the only song in Heartless and no other songs are present in the album, we classify this track as a single. Heartless is unknown right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.
We consider the tempo marking of Heartless by Dev Capo, harmxny to be Andante (at a walking pace) because the track has a tempo of 77 BPM, a half-time of 38BPM, and a double-time of 154 BPM. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.
F♯ Major is the music key of this track. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.
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