誓言's '背后的爱人' came out on March 30, 2012. With this song being about 5 minutes long, at 4:41, "背后的爱人" by 誓言 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 求佛 (翻唱), so we believe that "背后的爱人" is a single. Based on our statistics, 背后的爱人's popularity 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.

背后的爱人 テンポ

The tempo marking of 背后的爱人 by 誓言 is Allegro (fast, quick, and bright), since this song has a tempo of 148 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

背后的爱人 キー

E Major is the music key of this track. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.