The Castaways's 'Letter' came out on December 23, 2022. The duration of Letter is about two minutes long, specifically at 2:28. This song does not appear to have any foul language. Letter's duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in The Castaways's "Minuit" album is number 3 out of 5. Based on our statistics, Letter's popularity is not that popular right now. 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 The Castaways to be Moderato (at a moderate speed) because the track has a tempo of 120 テンポ, a half-time of 60テンポ, and a double-time of 240 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Letter キー

This song has a musical key of C Minor. Because this track belongs in the C Minor key, the camelot key is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B allows you to change the mood.