黃立成 & 麻吉's 'Jeff宣言' had a release date set for July 19, 2004. With This song being less than a minute long, we are pretty confident that this song does not contain any foul language. That being said, this song is pretty short compared to other songs. There is only one song in 第貳樂章, so we believe that "Jeff宣言" is a single. In terms of popularity, Jeff宣言 is currently unknown. Although the overall vibe is very danceable, it does project more negative sounds.
The tempo marking of Jeff宣言 by 黃立成 & 麻吉 is Andante (at a walking pace), since this song has a tempo of 104 BPM. With that information, we can conclude that the song has a slow 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 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.
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