王以太, 刘至佳 made "芳心" available on February 23, 2023. The duration of 芳心 is about two minutes long, specifically at 2:24. This song does not appear to have any foul language. 芳心's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 黑怕盲盒Vol.2心动系列, so we believe that "芳心" is a single. In terms of popularity, 芳心 is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

芳心 テンポ

The tempo marking of 芳心 by 王以太, 刘至佳 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.

芳心 キー

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.