為什麼彩虹有七種顏色？ by 心藍姊姊 Song Details

心藍姊姊's ' "為什麼彩虹有七種顏色？" was released on its scheduled release date, August 5, 2019. With This song being less than two minutes long, at 1:33, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 十萬個為什麼：自然篇, so we believe that "為什麼彩虹有七種顏色？" is a single. 為什麼彩虹有七種顏色？ is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

BPM and Tempo

The tempo marking of 為什麼彩虹有七種顏色？ by 心藍姊姊 is Andante (at a walking pace), since this song has a tempo of 77 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Music Key

G Major is the music key of this track. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.

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