F.I.R. made "月牙灣" available on September 28, 2007. With this song being about 5 minutes long, at 5:08, "月牙灣" by F.I.R. 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. There is only one song in 愛‧歌姬, so we believe that "月牙灣" is a single. The popularity of 月牙灣 is currently average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

月牙灣 テンポ

The tempo marking of 月牙灣 by F.I.R. is Vivace (lively and fast), since this song has a tempo of 174 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.

月牙灣 キー

D Major is the music key of this track. 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.