JiLL-Decoy association's '虹むそら' came out on August 4, 2023. 虹むそら is about six minutes long, preciously at 5:30, making this song fairly long compared to other songs. There is only one song in ジルデコ10～double～, so we believe that "虹むそら" is a single. Based on our statistics, 虹むそら's popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

虹むそら テンポ

The tempo marking of 虹むそら by JiLL-Decoy association 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 3/4.

虹むそら キー

This song is in the music key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.