21 - H.E.R. Information

H.E.R. made "21" available on August 30, 2019. The duration of 21 is about 3 minutes long, at 3:15. Based on our data, "21" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The track order of this song in H.E.R.'s "I Used To Know Her" album is number 9 out of 19. On top of that, United States appears to be the country where this track was created. 21 is average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

21 BPM

We consider the tempo marking of 21 by H.E.R. to be Andante (at a walking pace) because the track has a tempo of 80 BPM, a half-time of 40BPM, and a double-time of 160 BPM. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

21 Key

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.