Katira's 'Flex' came out on April 25, 2020. Flex is explicit and may not be suitable for children. With the duration being about 3:52, this song is close to the average duration of a typical track. 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. Although the overall vibe is very danceable, it does project more negative sounds.

Flex テンポ

The tempo marking of Flex by Katira 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.

Flex キー

This song is in the music key of B♭ Minor. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.