爱恨已成回忆

爱恨已成回忆 is a upbeat song by 左子涵 with a tempo of 134 BPM. It can also be used half-time at 67 BPM or double-time at 268 BPM. The track runs 1 minute and 37 seconds long with a F♯/G♭ key and a minor mode. It has average energy and is very danceable with a time signature of 4 beats per bar .