Song Metrics
- Key
- B
- Duration
- 2:49
- Tempo
- 124BPM
21 is a song by HLEB with a tempo of 124 BPM. It can also be used half-time at 62 BPM or double-time at 248 BPM.The track runs 2 minutes and 49 seconds long with a B key and a minor mode. It has high energy and is very danceable with a time signature of 4 beats per bar.