!!!pid:				pid9060-13
!!!performer:			Brailowsky
!!!year:			1960
!!!track_duration:		247.033 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	240.305 seconds
!!!performance_avg_tempo:	MM 98.87