鞠婧祎's '虹' came out on November 8, 2019. The duration of 虹 is about 3 minutes long, at 3:05. Based on our data, "虹" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in 恋爱告急, so we believe that "虹" is a single. Based on our statistics, 虹's popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

虹 テンポ

The tempo marking of 虹 by 鞠婧祎 is Allegro (fast, quick, and bright), since this song has a tempo of 138 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

虹 キー

E Major is the music key of this track. 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.