D Camp, 33 Nippin' made "Keeper" available on April 26, 2019. Keeper is explicit and may not be suitable for children. With the duration being about 3:31, this song is close to the average duration of a typical track. Because this song is the only song in Keeper and no other songs are present in the album, we classify this track as a single. In terms of popularity, Keeper is currently below average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Keeper テンポ

We consider the tempo marking of Keeper by D Camp, 33 Nippin' to be Moderato (at a moderate speed) because the track has a tempo of 110 テンポ, a half-time of 55テンポ, and a double-time of 220 テンポ. Based on that, the speed of the song's tempo is moderate. The time signature for this track is 4/4.

Keeper キー

A Major is the music key of this track. This also means that 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.