발라드 연구원's ' "우린 달라졌을까" was released on its scheduled release date, May 4, 2018. With this song being around four minutes long, at 3:51, 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 인기 발라드 히트 모음 8집, so we believe that "우린 달라졌을까" is a single. In terms of popularity, 우린 달라졌을까 is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.
The tempo marking of 우린 달라졌을까 by 발라드 연구원 is Andante (at a walking pace), since this song has a tempo of 106 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.
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