BTS made "21st Century Girl" available on February 13, 2017. The duration of 21st Century Girl is about 3 minutes long, at 3:12. Based on our data, "21st Century Girl" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. This song is part of You Never Walk Alone by BTS. The song's track number on the album is #13 out of 18 tracks. In terms of popularity, 21st Century Girl is currently average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

21st Century Girl テンポ

Since 21st Century Girl by BTS has a tempo of 101 beats per a minute, the tempo markings of this song would be Andante (at a walking pace). With 21st Century Girl being at 101 テンポ, the half-time would be 50 テンポ with a double-time of 202 テンポ.In addition, we consider the tempo speed to be pretty slow for this song. The time signature for this track is 4/4.

21st Century Girl キー

D Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.