JELEEL!, seiji oda made "Who Knows?" available on March 5, 2021. Who Knows? is 2 minutes and 13 seconds long and may contain bad words that may be unsuitable for children. The track order of this song in JELEEL!'s "Generation Z (Deluxe)" album is number 3 out of 4. In terms of popularity, Who Knows? is currently below average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Who Knows? テンポ

We consider the tempo marking of Who Knows? by JELEEL!, seiji oda to be Moderato (at a moderate speed) because the track has a tempo of 112 テンポ, a half-time of 56テンポ, and a double-time of 224 テンポ. Based on that, the speed of the song's tempo is moderate. The time signature for this track is 4/4.

Who Knows? 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.