Naul made "우울한 편지" available on January 8, 2005. With this song being around four minutes long, at 4:07, 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. The song is number 4 out of 17 in Back To The Soul Flight by Naul. In terms of popularity, 우울한 편지 is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

우울한 편지 テンポ

The tempo marking of 우울한 편지 by Naul is Andante (at a walking pace), since this song has a tempo of 106 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

우울한 편지 キー

This song has a musical key of F Minor. Because this track belongs in the F Minor key, the camelot key is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B allows you to change the mood.