为何（国家自然博物馆原创电影《海洋深深》主题曲）

为何（国家自然博物馆原创电影《海洋深深》主题曲） is a melancholic song by 叶炫清 with a tempo of 124 BPM. It can also be used half-time at 62 BPM or double-time at 248 BPM. The track runs 4 minutes and 29 seconds long with a C♯/D♭ key and a major mode. It has average energy and is somewhat danceable with a time signature of 4 beats per bar .