音無小鳥 (CV: 滝田樹里) made "空" available on September 18, 2013. With this song being around four minutes long, at 4:05, 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 16 in the song's album "THE IDOLM@STER 765PRO ALLSTARS+ GRE@TEST BEST! -THE IDOLM@STER HISTORY-". In this album, this song's track order is #4. Furthermore, we believe that the track originated from Japan. The popularity of 空 is currently not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

空 テンポ

With 空 by 音無小鳥 (CV: 滝田樹里) having a テンポ of 168 with a half-time of 84 テンポ and a double-time of 336 テンポ, we would consider this track to have a Vivace (lively and fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. The time signature for this track is 4/4.

空 キー

A♭ Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.