Blue Hour by HEARTZ Song Details

HEARTZ's ' "Blue Hour" was released on its scheduled release date, December 11, 2025. The duration of This song is about 3 minutes long, at 3:14. 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 are a total of 18 in the song's album "OUR LOVE WAS THE INTERLUDE". In this album, this song's track order is #3. Blue Hour 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

With Blue Hour by HEARTZ having a BPM of 81 with a half-time of 40 BPM and a double-time of 162 BPM, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

Music Key

This song is in the music key of F Minor. Which also means that the camelot key for this song is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B allows you to change the mood.

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