!!!pid:				pid9059-13
!!!performer:			Rubinstein
!!!year:			1966
!!!track_duration:		276.972 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	266.367 seconds
!!!performance_avg_tempo:	MM 89.2