Tomoya Naka made "love letter" available on April 30, 2018. With this song being about 5 minutes long, at 4:46, "love letter" by Tomoya Naka 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 love letter and no other songs are present in the album, we classify this track as a single. Based on our statistics, love letter's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

love letter テンポ

We consider the tempo marking of love letter by Tomoya Naka to be Allegro (fast, quick, and bright) because the track has a tempo of 144 テンポ, a half-time of 72テンポ, and a double-time of 288 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 3/4.

love letter キー

This song has a musical key of D♭ Major. 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.