Brick made "21" available on February 21, 2024. 21 is 2 minutes and 52 seconds long and may contain bad words that may be unsuitable for children. There is only one song in 21, so we believe that "21" is a single. Based on our statistics, 21's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

21 テンポ

The tempo marking of 21 by Brick is Allegro (fast, quick, and bright), since this song has a tempo of 145 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

21 キー

F Minor is the music key of this track. Because this track belongs in the F Minor key, the camelot key 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.