"光年（跟宇宙計時）" by Kelly Chen had its release date on October 8, 2025. The duration of This song is about 3 minutes long, at 3:15. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in 光年（跟宇宙計時）, so we believe that this song is a single. In terms of popularity, 光年（跟宇宙計時） is currently below average in popularity. 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 光年（跟宇宙計時） by Kelly Chen is Moderato (at a moderate speed), since this song has a tempo of 110 BPM. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.
This song is in the music 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.
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