Zzair made "Duo Perfecto <3" available on March 21, 2021. Duo Perfecto <3 is 2 minutes and 35 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Duo Perfecto <3 and no other songs are present in the album, we classify this track as a single. The popularity of Duo Perfecto <3 is currently not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Duo Perfecto <3 テンポ

The tempo marking of Duo Perfecto <3 by Zzair is Vivace (lively and fast), since this song has a tempo of 173 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Duo Perfecto <3 キー

The music key of this track is A♭ Major. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.