sir Was's 'Letter' came out on February 28, 2020. With this song being about 5 minutes long, at 4:39, "Letter" by sir Was 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. The track order of this song in sir Was's "Letter" album is number 1 out of 4. On top of that, United Kingdom appears to be the country where this track was created. In terms of popularity, Letter is currently below average in popularity. Although the overall vibe is very danceable, it does project more negative sounds.

Letter テンポ

We consider the tempo marking of Letter by sir Was to be Andante (at a walking pace) because the track has a tempo of 100 テンポ, a half-time of 50テンポ, and a double-time of 200 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Letter キー

This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.