!!!pid:				pid9112-11
!!!performer:			Grinberg
!!!year:			1951
!!!track_duration:		76.635 seconds
!!!mazurka_id:			mazurka68-3
!!!mazurka_title:		Mazurka in F Major, Op. 68, No. 3
!!!performance_beats:		180
!!!performance_duration:	72.165 seconds
!!!performance_avg_tempo:	MM 149.66