YL made "Qui" available on October 27, 2017. Qui is explicit and may not be suitable for children. With the duration being about 3:32, this song is close to the average duration of a typical track. Since Qui only contains only one song in the album, we like to consider this song as a single. Furthermore, we believe that the track originated from France. In terms of popularity, Qui is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Qui テンポ

With Qui by YL having a テンポ of 96 with a half-time of 48 テンポ and a double-time of 192 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 3/4.

Qui キー

The music key of this track is A♭ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.