Crystal Rover's '꿈이었을까' had a release date set for November 25, 2021. The duration of This song is about two minutes long, specifically at 2:43. This song does not appear to have any foul language. 꿈이었을까's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 내가 몰랐던 세상, so we believe that "꿈이었을까" is a single. 꿈이었을까 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.
The tempo marking of 꿈이었을까 by Crystal Rover is Andante (at a walking pace), since this song has a tempo of 80 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
A Major is the music key of this track. 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.
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