"キーgen" by optic core was released on May 14, 2021. The duration of キーgen is about 3 minutes long, at 3:13. Based on our data, "キーgen" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. Because this song is the only song in キーgen and no other songs are present in the album, we classify this track as a single. In terms of popularity, キーgen is currently below average in popularity. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

キーgen テンポ

We consider the tempo marking of キーgen by optic core to be Andante (at a walking pace) because the track has a tempo of 106 テンポ, a half-time of 53テンポ, and a double-time of 212 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 5/4.

キーgen キー

This song has a musical key of A♭ Major. This also means that 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.