"心事" by 添羽音乐 was released on February 24, 2021. The duration of 心事 is about two minutes long, specifically at 2:02. This song does not appear to have any foul language. 心事's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 《赘婿》电视剧原声带, so we believe that "心事" is a single. In terms of popularity, 心事 is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

心事 テンポ

The tempo marking of 心事 by 添羽音乐 is Andante (at a walking pace), since this song has a tempo of 101 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

心事 キー

A♭ Major is the music key of this track. 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.