Kay One made "FMK" available on November 29, 2019. The duration of FMK is about two minutes long, specifically at 2:49. This song does not appear to have any foul language. FMK's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in FMK and no other songs are present in the album, we classify this track as a single. In terms of popularity, FMK is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

FMK テンポ

The tempo marking of FMK by Kay One is Moderato (at a moderate speed), since this song has a tempo of 115 テンポ. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.

FMK キー

This song is in the music key of F♯ Minor. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.