Biela made "Fin de Año" available on September 11, 2020. The duration of Fin de Año is about two minutes long, specifically at 2:38. This song does not appear to have any foul language. Fin de Año's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Fin de Año and no other songs are present in the album, we classify this track as a single. The popularity of Fin de Año is currently not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Fin de Año テンポ

The tempo marking of Fin de Año by Biela is Vivace (lively and fast), since this song has a tempo of 170 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 3/4.

Fin de Año キー

B♭ Major is the music key of this track. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.