A murmur of middle-aged man (A thought after living half of his life)

A murmur of middle-aged man (A thought after living half of his life) is a somber song by Junichi Inagaki with a tempo of 75 BPM. It can also be used double-time at 150 BPM. The track runs 3 minutes and 29 seconds long with a C♯/D♭ key and a minor mode. It has low energy and is very danceable with a time signature of 4 beats per bar .