劉秋儀 made "情人節的情人信 - 修復版" available on June 21, 2016. The duration of 情人節的情人信 - 修復版 is about two minutes long, specifically at 2:51. This song does not appear to have any foul language. 情人節的情人信 - 修復版's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 劉秋儀, Vol. 39 (修復版), so we believe that "情人節的情人信 - 修復版" is a single. In terms of popularity, 情人節的情人信 - 修復版 is currently unknown. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of 情人節的情人信 - 修復版 by 劉秋儀 is Moderato (at a moderate speed), since this song has a tempo of 118 テンポ. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.
F♯ Major is the music key of this track. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.