class's '冬の日の2009' had a release date set for April 22, 2009. With this song being about 5 minutes long, at This song 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 十六年と一日, so we believe that "冬の日の2009" is a single. In terms of popularity, 冬の日の2009 is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
The tempo marking of 冬の日の2009 by class is Andante (at a walking pace), since this song has a tempo of 98 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
D♭ Major is the music key of this track. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.