Zé made "F-9" available on April 4, 2022. F-9 is 2 minutes and 41 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in F-9 and no other songs are present in the album, we classify this track as a single. In terms of popularity, F-9 is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

F-9 テンポ

The tempo marking of F-9 by Zé is Andante (at a walking pace), since this song has a tempo of 92 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

F-9 キー

The music key of this track is E Minor. Because this track belongs in the E Minor key, the camelot key is 9A. So, the perfect camelot match for 9A would be either 9A or 8B. While, a low energy boost can consist of either 9B or 10A. For moderate energy boost, you would use 6A and a high energy boost can either be 11A or 4A. However, if you are looking for a low energy drop, finding a song with a camelot key of 8A would be a great choice. Where 12A would give you a moderate drop, and 7A or 2A would be a high energy drop. Lastly, 12B allows you to change the mood.