back number's '手紙' came out on December 9, 2015. With this song being about 5 minutes long, at 4:30, "手紙" by back number 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 シャンデリア, so we believe that "手紙" is a single. Based on our statistics, 手紙's popularity is fairly 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.

手紙 テンポ

The tempo marking of 手紙 by back number is Allegro (fast, quick, and bright), since this song has a tempo of 146 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

手紙 キー

G Major is the music key of this track. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.