いくつかの空（Backing Track）

いくつかの空（Backing Track） is a somber song by Ko Shibasaki with a tempo of 130 BPM. It can also be used half-time at 65 BPM or double-time at 260 BPM. The track runs 5 minutes and 52 seconds long with a F♯/G♭ key and a minor mode. It has average energy and is very danceable with a time signature of 4 beats per bar .