lunarr made "4u" available on December 15, 2023. The duration of 4u is about two minutes long, specifically at 2:10. 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. There is only one song in 4u, so we believe that this song is a single. Based on our statistics, 4u's popularity is unknown right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

4u テンポ

The tempo marking of 4u by lunarr is Allegro (fast, quick, and bright), since this song has a tempo of 141 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

4u キー

This song is in the music key of A Minor. 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.