Seven Qi's '假如有一天' came out on May 5, 2017. With this song being about 5 minutes long, at 5:24, "假如有一天" by Seven Qi 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 老齊, so we believe that "假如有一天" is a single. In terms of popularity, 假如有一天 is currently not that popular. 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 假如有一天 by Seven Qi 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 3/4.
This song has a musical key of E♭ Major. This also means that this song has a camelot key of 5B. So, the perfect camelot match for 5B would be either 5B or 6A. While, 6B can give you a low energy boost. For moderate energy boost, you would use 2B and a high energy boost can either be 7B or 12B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 5A or 4B will give you a low energy drop, 8B would be a moderate one, and 3B or 10B would be a high energy drop. Lastly, 2A allows you to change the mood.