Rodrigo Alarcon, Mariana Froes made "15b (Piano)" available on July 10, 2020. The duration of 15b (Piano) is about two minutes long, specifically at 2:25. This song does not appear to have any foul language. 15b (Piano)'s duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 15b (Piano), so we believe that this song is a single. 15b (Piano) is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

15b (Piano) テンポ

The tempo marking of 15b (Piano) by Rodrigo Alarcon, Mariana Froes is Andante (at a walking pace), since this song has a tempo of 79 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 3/4.

15b (Piano) キー

This song has a musical key of E Major. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.