Adept's 'An Era of Treachery' came out on April 2, 2009. The duration of An Era of Treacheryby Adept is quite longer than the average track at 4 minutes and 38 seconds. With that being said, this track is also considered explicit and may be offensive to some people. The song is number 9 out of 10 in Another Year of Disaster by Adept. In terms of popularity, An Era of Treachery is currently below average in popularity. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

An Era of Treachery テンポ

The tempo marking of An Era of Treachery by Adept is Andante (at a walking pace), since this song has a tempo of 97 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.

An Era of Treachery キー

B♭ Major is the music key of this track. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.