Arp.101 made "U" available on November 14, 2011. U is about six minutes long, preciously at 5:51, making this song fairly long compared to other songs. There are a total of 3 in the song's album "U/Groove". In this album, this song's track order is #1. Based on our statistics, U'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.

U テンポ

With U by Arp.101 having a テンポ of 135 with a half-time of 68 テンポ and a double-time of 270 テンポ, we would consider this track to have a Allegro (fast, quick, and bright) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the テンポ of this song, this song might go great with walking. The time signature for this track is 4/4.

U キー

D♭ Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.