Jahrein made "A.F.K." available on June 10, 2022. For a fairly short song, this song is "A.F.K." is considered an explicit song with a duration of 1:57. Because this song is the only song in A.F.K. and no other songs are present in the album, we classify this track as a single. Based on our statistics, A.F.K.'s popularity is below average in popularity right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

A.F.K. テンポ

The tempo marking of A.F.K. by Jahrein is Moderato (at a moderate speed), since this song has a tempo of 120 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

A.F.K. 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.