KD, Mastho made "A.D" available on October 18, 2022. For a fairly short song, this song is "A.D" is considered an explicit song with a duration of 1:50. The track order of this song in KD's "KD 10K" album is number 4 out of 15. In terms of popularity, A.D is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

A.D テンポ

We consider the tempo marking of A.D by KD, Mastho to be Moderato (at a moderate speed) because the track has a tempo of 118 テンポ, a half-time of 59テンポ, and a double-time of 236 テンポ. Based on that, the speed of the song's tempo is moderate. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

A.D キー

This song is in the music key of B♭ Major. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.