Echo's '姥姥' came out on April 11, 2014. 姥姥 is about six minutes long, preciously at 5:49, making this song fairly long compared to other songs. There is only one song in 獻給生命中的純粹, so we believe that "姥姥" is a single. The popularity of 姥姥 is currently not that popular right now. 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 姥姥 by Echo is Vivace (lively and fast), since this song has a tempo of 164 BPM. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.
C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.
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