heart attack demo by loser_theorem Song Details

loser_theorem's ' "heart attack demo" was released on its scheduled release date, February 8, 2026. For a fairly short song, this song is "heart attack demo" is considered an explicit song with a duration of 1:55. Because this song is the only song in heart attack demo and no other songs are present in the album, we classify this track as a single. heart attack demo is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

BPM and Tempo

We consider the tempo marking of heart attack demo by loser_theorem to be Larghetto (rather broadly) because the track has a tempo of 63 BPM, a half-time of 32BPM, and a double-time of 126 BPM. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Music Key

This song is in the music key of D♭ Major. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.

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