Psycho G made "Flex" available on February 9, 2023. For a fairly short song, this song is "Flex" is considered an explicit song with a duration of 1:16. Because this song is the only song in Flex and no other songs are present in the album, we classify this track as a single. In terms of popularity, Flex is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.
The tempo marking of Flex by Psycho G is Moderato (at a moderate speed), since this song has a tempo of 110 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.
This song has a musical key of D Minor. Because this track belongs in the D Minor key, the camelot key is 7A. So, the perfect camelot match for 7A would be either 7A or 6B. While, a low energy boost can consist of either 7B or 8A. For moderate energy boost, you would use 4A and a high energy boost can either be 9A or 2A. However, if you are looking for a low energy drop, finding a song with a camelot key of 6A would be a great choice. Where 10A would give you a moderate drop, and 5A or 12A would be a high energy drop. Lastly, 10B allows you to change the mood.