Azami made "Letter" available on April 17, 2024. With this song being about 5 minutes long, at 4:51, "Letter" by Azami 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. Because this song is the only song in Letter and no other songs are present in the album, we classify this track as a single. On top of that, Turks and Caicos Islands appears to be the country where this track was created. In terms of popularity, Letter is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Letter テンポ

We consider the tempo marking of Letter by Azami to be Andante (at a walking pace) because the track has a tempo of 95 テンポ, a half-time of 48テンポ, and a double-time of 190 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 3/4.

Letter キー

D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.