Lee Eun Sang made "To U" available on December 13, 2021. With this song being around four minutes long, at 3:30, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in Various Artists, Solar, Huh Gak, Kim Na Young, Rothy, Jeong Dong Won, LIGHTSUM, Henry, HYUNGWON (MONSTAR X), Yi Sung Yol, Various Artists's "IDOL : The Coup (Original Television Soundtrack, Pt. 6)" album is number 2 out of 4. In terms of popularity, To U is currently below average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

To U テンポ

We consider the tempo marking of To U by Lee Eun Sang to be Moderato (at a moderate speed) because the track has a tempo of 117 テンポ, a half-time of 58テンポ, and a double-time of 234 テンポ. Based on that, the speed of the song's tempo is moderate. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

To U キー

This song is in the music key of D♭ Major. This also means that 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.