Fuki's 'DAYS' came out on June 12, 2019. With this song being around four minutes long, at 3:41, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in Fuki's "Million Scarlets" album is number 11 out of 11. The popularity of DAYS 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.
We consider the tempo marking of DAYS by Fuki to be Presto (very, very fast) because the track has a tempo of 177 テンポ, a half-time of 88テンポ, and a double-time of 354 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.
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.