周啟生's '心裡有個謎' had a release date set for November 13, 2025. The duration of This song is about 3 minutes long, at 3:17. 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 懷念羅文, so we believe that "心裡有個謎" is a single. In terms of popularity, 心裡有個謎 is currently unknown. Although the overall vibe is very danceable, it does project more negative sounds.
The tempo marking of 心裡有個謎 by 周啟生 is Moderato (at a moderate speed), since this song has a tempo of 112 BPM. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.
F Major is the music key of this track. This also means that this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.
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