Song Metrics
- Key
- A♯/B♭
- Duration
- 3:40
- Tempo
- 130BPM
灰色的心 is a moody song by Susanna Kwan with a tempo of 130 BPM. It can also be used half-time at 65 BPM or double-time at 260 BPM.The track runs 3 minutes and 40 seconds long with a A♯/B♭ key and a major mode. It has low energy and is very danceable with a time signature of 4 beats per bar.
