!!!pid:				pid9061-06
!!!performer:			Uninsky
!!!year:			1959
!!!track_duration:		146.029 seconds
!!!mazurka_id:			mazurka07-2
!!!mazurka_title:		Mazurka in A Minor, Op. 7, No. 2
!!!performance_beats:		313
!!!performance_duration:	141.041 seconds
!!!performance_avg_tempo:	MM 133.15