Douglas Umbria made "40" available on February 14, 2024. The duration of 40 is about two minutes long, specifically at 2:55. This song does not appear to have any foul language. 40's duration is considered a little bit shorter than the average duration of a typical track. 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 Douglas Umbria is Allegro (fast, quick, and bright), since this song has a tempo of 122 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

40 キー

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.