FLOW made "虹の空" available on August 12, 2015. With this song being around four minutes long, at 4:07, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There are a total of 5 in the song's album "Niji No Sora". In this album, this song's track order is #1. In terms of popularity, 虹の空 is currently below average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

虹の空 テンポ

With 虹の空 by FLOW having a テンポ of 96 with a half-time of 48 テンポ and a double-time of 192 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

虹の空 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.