On March 11, 2009, the song "虹" was released by Aqua Timez. 虹 is about six minutes long, preciously at 5:39, making this song fairly long compared to other songs. There is only one song in うたい去りし花, so we believe that "虹" is a single. Based on our statistics, 虹's popularity is average in popularity right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

虹 テンポ

The tempo marking of 虹 by Aqua Timez is Allegro (fast, quick, and bright), since this song has a tempo of 128 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

B♭ Major is the music key of this track. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.