Improvisation No. 4

Improvisation No. 4 is a somber song by Naoko Sakata with a tempo of 72 BPM. It can also be used double-time at 144 BPM. The track runs 1 minute and 7 seconds long with a A♯/B♭ key and a minor mode. It has low energy and is somewhat danceable with a time signature of 3 beats per bar .