往日的舊夢

往日的舊夢 is a song by Yao Su Rong with a tempo of 114 BPM. It can also be used half-time at 57 BPM or double-time at 228 BPM. The track runs 3 minutes long with a D♯/E♭ key and a major mode. It has average energy and is very danceable with a time signature of 4 beats per bar .