On December 21, 2018, the song "Night 21" was released by Ta-ku. The duration of Night 21 is about two minutes long, specifically at 2:21. This song does not appear to have any foul language. Night 21's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 25 Nights for Nujabes, so we believe that "Night 21" is a single. In terms of popularity, Night 21 is currently unknown. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Night 21 テンポ

The tempo marking of Night 21 by Ta-ku is Andante (at a walking pace), since this song has a tempo of 90 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

Night 21 キー

This song has a musical key of B Major. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.