!!!pid:				pid919401-04
!!!performer:			Niedzielski
!!!year:			1931
!!!track_duration:		77.285 seconds
!!!mazurka_id:			mazurka68-3
!!!mazurka_title:		Mazurka in F Major, Op. 68, No. 3
!!!performance_beats:		180
!!!performance_duration:	70.396 seconds
!!!performance_avg_tempo:	MM 153.42