!!!pid:				pid5667230-19
!!!performer:			Friedman
!!!year:			1930
!!!track_duration:		151.042 seconds
!!!mazurka_id:			mazurka68-2
!!!mazurka_title:		Mazurka in A Minor, Op. 68, No. 2
!!!performance_beats:		254
!!!performance_duration:	146.894 seconds
!!!performance_avg_tempo:	MM 103.75