!!!pid:				pid54293-09
!!!performer:			Perahia
!!!year:			1994
!!!track_duration:		275.301 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	266.272 seconds
!!!performance_avg_tempo:	MM 89.23