"15の夜" by 竜鬼 was released on August 8, 2021. 15の夜 is explicit and may not be suitable for children. With the duration being about 4:00, this song is close to the average duration of a typical track. There is only one song in 裏の教科書, so we believe that "15の夜" is a single. Based on our statistics, 15の夜's popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

15の夜 テンポ

The tempo marking of 15の夜 by 竜鬼 is Allegro (fast, quick, and bright), since this song has a tempo of 136 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.

15の夜 キー

B♭ Minor is the music key of this track. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.