Song Metrics
- Key
- D
- Duration
- 3:13
- Tempo
- 101BPM
21st Century Girl is a positive song by BTS with a tempo of 101 BPM. It can also be used half-time at 51 BPM or double-time at 202 BPM.The track runs 3 minutes and 13 seconds long with a D key and a major mode. It has high energy and is very danceable with a time signature of 4 beats per bar.