"How Long Has It Been - Encore Version" by Old Friends Quartet was released on January 1, 2001. The duration of How Long Has It Been - Encore Version is about 3 minutes long, at 3:12. Based on our data, "How Long Has It Been - Encore Version" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The song is number 4 out of 13 in Encore: Old Friends Quartet by Old Friends Quartet. How Long Has It Been - Encore Version is 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.
The tempo marking of How Long Has It Been - Encore Version by Old Friends Quartet is Adagio (slowly with great expression), since this song has a tempo of 75 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 3/4.
This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.