Broly500!'s 'Heartless!' had a release date set for February 11, 2022. Heartless! is 2 minutes and 41 seconds long and may contain bad words that may be unsuitable for children. The track order of this song in Broly500!'s "Maintain" album is number 1 out of 3. Based on our statistics, Heartless!'s popularity is below average in popularity right now. Although the overall vibe is very danceable, it does project more negative sounds.

Heartless! テンポ

We consider the tempo marking of Heartless! by Broly500! to be Allegro (fast, quick, and bright) because the track has a tempo of 125 テンポ, a half-time of 62テンポ, and a double-time of 250 テンポ. 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 1/4.

Heartless! キー

B Major is the music key of this track. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.