Grasshopper made "夜了" available on May 21, 1998. With this song being about 5 minutes long, at 5:13, "夜了" by Grasshopper 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 草蜢快慢精選30首, so we believe that "夜了" is a single. In terms of popularity, 夜了 is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

夜了 テンポ

The tempo marking of 夜了 by Grasshopper is Andante (at a walking pace), since this song has a tempo of 98 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

夜了 キー

This song is in the music key of D♭ Minor. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.