영원한 약속 Eternal Promise

영원한 약속 Eternal Promise is a somber song by 장한이(하니) Jang hani with a tempo of 74 BPM. It can also be used double-time at 148 BPM. The track runs 4 minutes and 19 seconds long with a G♯/A♭ key and a major mode. It has average energy and is somewhat danceable with a time signature of 4 beats per bar .