!!!pid:				pid9062-19
!!!performer:			Biret
!!!year:			1990
!!!track_duration:		85.918 seconds
!!!mazurka_id:			mazurka30-2
!!!mazurka_title:		Mazurka in B Minor, Op. 30, No. 2
!!!performance_beats:		193
!!!performance_duration:	81.32 seconds
!!!performance_avg_tempo:	MM 142.4