Song Metrics
- Key
- B
- Duration
- 1:52
- Tempo
- 89BPM
21 is a very happy song by TopGunn with a tempo of 89 BPM. It can also be used double-time at 178 BPM.The track runs 1 minute and 52 seconds long with a B key and a major mode. It has average energy and is very danceable with a time signature of 4 beats per bar.