열심히 노력

열심히 노력 is a upbeat song by 클래식 악기 재즈 with a tempo of 132 BPM. It can also be used half-time at 66 BPM or double-time at 264 BPM. The track runs 2 minutes and 5 seconds long with a D key and a minor mode. It has low energy and is very danceable with a time signature of 4 beats per bar .