A Niu's '30++' came out on January 28, 2014. With this song being about 5 minutes long, at 4:34, "30++" by A Niu is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in 光腳丫, so we believe that "30++" is a single. Based on our statistics, 30++'s popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

30++ テンポ

The tempo marking of 30++ by A Niu is Allegro (fast, quick, and bright), since this song has a tempo of 130 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.

30++ キー

A Major is the music key of this track. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.