구구가가's ' "Demon's Heir" was released on its scheduled release date, October 6, 2025. The duration of This song is about two minutes long, specifically at 2:57. This song does not appear to have any foul language. Demon's Heir's duration is considered a little bit shorter than the average duration of a typical track. There are a total of 3 in the song's album "Trinity". In this album, this song's track order is #3. In terms of popularity, Demon's Heir is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.
With Demon's Heir by 구구가가 having a BPM of 105 with a half-time of 52 BPM and a double-time of 210 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.
B♭ Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.
Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!