!!!pid:				pid9060-04
!!!performer:			Brailowsky
!!!year:			1960
!!!track_duration:		48.274 seconds
!!!mazurka_id:			mazurka06-4
!!!mazurka_title:		Mazurka in E-flat Minor, Op. 6, No. 4
!!!performance_beats:		121
!!!performance_duration:	42.86 seconds
!!!performance_avg_tempo:	MM 169.39