No Sailor made "21 Rules" available on November 16, 2018. 21 Rules is considered explicit and may contain foul language. This song is about 3 minutes and 8 seconds, which is about the average length of a typical song. There is only one song in 21 Rules, so we believe that this song is a single. In terms of popularity, 21 Rules is currently not that popular. The overall mood can be danceable to some, especially with it's high amount of postive energy.

21 Rules テンポ

The tempo marking of 21 Rules by No Sailor is Andante (at a walking pace), since this song has a tempo of 100 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

21 Rules キー

This song has a musical key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.