VIXX's 'Love Letter' came out on 2014. With this song being about 5 minutes long, at 4:36, "Love Letter" by VIXX 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. The song is number 12 out of 16 in DARKEST ANGELS by VIXX. Going off of the ISRC code of this track, we detected that the origin of this track is from Japan. The popularity of Love Letter is currently not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Love Letter テンポ

The tempo marking of Love Letter by VIXX is Vivace (lively and fast), since this song has a tempo of 164 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Love Letter キー

The music key of this track is D Major. 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.