!!!pid:				pid9064-04
!!!performer:			Block
!!!year:			1995
!!!track_duration:		322.832 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	312.853 seconds
!!!performance_avg_tempo:	MM 75.95