Capo Productions made "4u" available on January 6, 2010. The duration of 4u is about two minutes long, specifically at 2:06. This song does not appear to have any foul language. 4u's duration is considered a little bit shorter than the average duration of a typical track. The song is number 12 out of 20 in Escape by Capo Productions. In terms of popularity, 4u is currently below average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

4u テンポ

The tempo marking of 4u by Capo Productions is Moderato (at a moderate speed), since this song has a tempo of 115 テンポ. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.

4u キー

A Minor is the music key of this track. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.