!!!pid:				pid5667269b-38
!!!performer:			Michelangeli
!!!year:			1971
!!!track_duration:		99.054 seconds
!!!mazurka_id:			mazurka30-2
!!!mazurka_title:		Mazurka in B Minor, Op. 30, No. 2
!!!performance_beats:		193
!!!performance_duration:	90.61 seconds
!!!performance_avg_tempo:	MM 127.8