Macaroni Empitsu's ' "ハートロッカー" was released on its scheduled release date, April 29, 2019. The duration of This song is about 3 minutes long, at 3:09. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in エイチビー, so we believe that "ハートロッカー" is a single. Based on our statistics, ハートロッカー's popularity is average in popularity right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.
The tempo marking of ハートロッカー by Macaroni Empitsu is Allegro (fast, quick, and bright), since this song has a tempo of 154 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.
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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