NoisyCell made "Letter" available on July 25, 2018. With this song being around four minutes long, at 4:16, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. This song is part of Wolves by NoisyCell. The song's track number on the album is #12 out of 15 tracks. The popularity of Letter is currently below average in popularity right now. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.

Letter テンポ

Since Letter by NoisyCell has a tempo of 184 beats per a minute, the tempo markings of this song would be Presto (very, very fast). With Letter being at 184 テンポ, the half-time would be 92 テンポ with a double-time of 368 テンポ.In addition, we consider the tempo speed to be pretty fast for this song. The time signature for this track is 4/4.

Letter キー

This song has a musical key of B♭ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.