Underground by Complex Song Details

Complex's ' "Underground" was released on its scheduled release date, November 27, 2025. Underground is explicit and may not be suitable for children. With the duration being about 3:33, this song is close to the average duration of a typical track. Since Underground only contains only one song in the album, we like to consider this song as a single. Furthermore, we believe that the track originated from Netherlands. The popularity of Underground is currently average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

BPM and Tempo

With Underground by Complex having a BPM of 160 with a half-time of 80 BPM and a double-time of 320 BPM, we would consider this track to have a Vivace (lively and fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the BPM of this song, this song might go great with running. The time signature for this track is 4/4.

Music Key

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.

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