"遺失的美好" by Angela Chang had its release date on August 3, 2007. This song is about six minutes long, preciously at 5:43, making this song fairly long compared to other songs. There is only one song in 百變張韶涵2007世界巡迴演唱會 -臺北場, so we believe that "遺失的美好" is a single. In terms of popularity, 遺失的美好 is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
The tempo marking of 遺失的美好 by Angela Chang is Andante (at a walking pace), since this song has a tempo of 100 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.
F Major is the music key of this track. This also means that this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.