孟可, 吕亮's '不安' came out on January 16, 2019. With 不安 being less than two minutes long, at 1:28, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 知否知否应是绿肥红瘦 电视剧原声带, so we believe that "不安" is a single. Based on our statistics, 不安's popularity is unknown right now. Although the overall vibe is very danceable, it does project more negative sounds.

不安 テンポ

The tempo marking of 不安 by 孟可, 吕亮 is Allegro (fast, quick, and bright), since this song has a tempo of 143 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

不安 キー

D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.