nekodex's 'circles!' came out on September 9, 2015. The duration of circles! is about two minutes long, specifically at 2:19. This song does not appear to have any foul language. circles!'s duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in circles! and no other songs are present in the album, we classify this track as a single. The popularity of circles! is currently below average in popularity right now. Although the overall vibe is very danceable, it does project more negative sounds.

circles! テンポ

The tempo marking of circles! by nekodex is Presto (very, very fast), since this song has a tempo of 184 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

circles! キー

This song has a musical key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.