VooDoo made "Heartbreak." available on April 30, 2023. Heartbreak. is explicit and may not be suitable for children. With the duration being about 3:36, this song is close to the average duration of a typical track. Because this song is the only song in Heartbreak. and no other songs are present in the album, we classify this track as a single. Based on our statistics, Heartbreak.'s popularity is unknown right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Heartbreak. テンポ

We consider the tempo marking of Heartbreak. by VooDoo to be Allegro (fast, quick, and bright) because the track has a tempo of 145 テンポ, a half-time of 72テンポ, and a double-time of 290 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.

Heartbreak. キー

The music key of this track is B Minor. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.