NINEONE# made "991" available on November 13, 2020. The duration of 991 is about two minutes long, specifically at 2:04. This song does not appear to have any foul language. 991's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 991, so we believe that this song is a single. The popularity of 991 is currently below average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

991 テンポ

The tempo marking of 991 by NINEONE# is Vivace (lively and fast), since this song has a tempo of 160 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

991 キー

This song has a musical key of A♭ Major. This also means that 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.