Nocturne No.20 In C Sharp Minor, Op.posth.

Nocturne No.20 In C Sharp Minor, Op.posth. is a melancholic song by Frédéric Chopin with a tempo of 73 BPM. It can also be used double-time at 146 BPM. The track runs 4 minutes and 14 seconds long with a C♯/D♭ key and a minor mode. It has low energy and is not very danceable with a time signature of 4 beats per bar .