你究竟有幾個好妹妹

你究竟有幾個好妹妹 is a somber song by 孟庭葦 with a tempo of 74 BPM. It can also be used double-time at 148 BPM. The track runs 5 minutes and 19 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 .