Skie Music, Day 3 made "WHO?" available on March 20, 2022. With this song being around four minutes long, at 4:19, 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. Since WHO? only contains only one song in the album, we like to consider this song as a single. WHO? is unknown right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

WHO? テンポ

Since WHO? by Skie Music, Day 3 has a tempo of 84 beats per a minute, the tempo markings of this song would be Andante (at a walking pace). With WHO? being at 84 テンポ, the half-time would be 42 テンポ with a double-time of 168 テンポ.In addition, we consider the tempo speed to be pretty slow for this song. The time signature for this track is 3/4.

WHO? キー

This song has a musical key of E♭ Minor. Which also means that the camelot key for this song is 2A. So, the perfect camelot match for 2A would be either 2A or 1B. While, a low energy boost can consist of either 2B or 3A. For moderate energy boost, you would use 11A and a high energy boost can either be 4A or 9A. However, if you are looking for a low energy drop, finding a song with a camelot key of 1A would be a great choice. Where 5A would give you a moderate drop, and 12A or 7A would be a high energy drop. Lastly, 5B allows you to change the mood.