On August 11, 2017, the song "Rule #1" was released by Mr B. Rule #1 is 2 minutes and 16 seconds long and may contain bad words that may be unsuitable for children. Since Rule #1 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 United States. In terms of popularity, Rule #1 is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Rule #1 テンポ

With Rule #1 by Mr B having a テンポ of 106 with a half-time of 53 テンポ and a double-time of 212 テンポ, 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.

Rule #1 キー

This song is in the music key of B Minor. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.