經典自習室凝神隨身聽輕鬆純音樂

經典自習室凝神隨身聽輕鬆純音樂 is a melancholic song by 輕純音樂 with a tempo of 170 BPM. It can also be used half-time at 85 BPM. The track runs 3 minutes and 44 seconds long with a C key and a major mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .