Derrick Hoh made "当我知道你们相爱" available on December 28, 2010. With this song being about 5 minutes long, at 4:38, "当我知道你们相爱" by Derrick Hoh 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 变化, so we believe that "当我知道你们相爱" is a single. In terms of popularity, 当我知道你们相爱 is currently average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

当我知道你们相爱 テンポ

The tempo marking of 当我知道你们相爱 by Derrick Hoh is Andante (at a walking pace), since this song has a tempo of 105 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.

当我知道你们相爱 キー

D♭ Major is the music key of this track. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.