On January 14, 2021, the song "For U" was released by Duuy. The duration of For U is about two minutes long, specifically at 2:16. This song does not appear to have any foul language. For U's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in For U and no other songs are present in the album, we classify this track as a single. In terms of popularity, For U is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

For U テンポ

The tempo marking of For U by Duuy is Andante (at a walking pace), since this song has a tempo of 105 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

For U キー

D♭ Minor is the music key of this track. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.