hiroto kei's 'without u' came out on December 16, 2022. without u is 2 minutes and 7 seconds long and may contain bad words that may be unsuitable for children. Since without u only contains only one song in the album, we like to consider this song as a single. The popularity of without u is currently not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

without u テンポ

Since without u by hiroto kei has a tempo of 166 beats per a minute, the tempo markings of this song would be Vivace (lively and fast). With without u being at 166 テンポ, the half-time would be 83 テンポ with a double-time of 332 テンポ.In addition, we consider the tempo speed to be pretty fast for this song. The time signature for this track is 4/4.

without u キー

This song is in the music key of A Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.