D.Clay, Leek 500 made "40" available on January 16, 2022. 40 is 2 minutes and 59 seconds long and may contain bad words that may be unsuitable for children. There is only one song in 40, so we believe that this song is a single. Based on our statistics, 40's popularity is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

40 テンポ

The tempo marking of 40 by D.Clay, Leek 500 is Allegro (fast, quick, and bright), since this song has a tempo of 151 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

40 キー

B♭ Minor is the music key of this track. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.