Social Engineering 4 (A mystery wants to be disclosed, progressed version)

Social Engineering 4 (A mystery wants to be disclosed, progressed version) is a melancholic song by Jan Jelinek with a tempo of 73 BPM. It can also be used double-time at 146 BPM. The track runs 1 minute and 13 seconds long with a A♯/B♭ key and a minor mode. It has low energy and is not very danceable with a time signature of 1 beat per bar .