!!!pid:				pid9060-19
!!!performer:			Brailowsky
!!!year:			1960
!!!track_duration:		72.782 seconds
!!!mazurka_id:			mazurka30-2
!!!mazurka_title:		Mazurka in B Minor, Op. 30, No. 2
!!!performance_beats:		193
!!!performance_duration:	67.92 seconds
!!!performance_avg_tempo:	MM 170.49