"Ruby" by Tweaker, Will Oldham was released on April 20, 2004. With this song being around four minutes long, at 3:43, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There is only one song in 2 A.M. Wakeup Call, so we believe that "Ruby" is a single. In terms of popularity, Ruby 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.

Ruby テンポ

The tempo marking of Ruby by Tweaker, Will Oldham is Moderato (at a moderate speed), since this song has a tempo of 110 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 5/4.

Ruby キー

This song has a musical key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.