50と4つの忘れ物

50と4つの忘れ物 is a somber song by 紺野純子 with a tempo of 144 BPM. It can also be used half-time at 72 BPM or double-time at 288 BPM. The track runs 3 minutes and 45 seconds long with a G♯/A♭ key and a minor mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .