!!!pid:				pid9066-19
!!!performer:			Cortot
!!!year:			1951
!!!track_duration:		88.007 seconds
!!!mazurka_id:			mazurka30-2
!!!mazurka_title:		Mazurka in B Minor, Op. 30, No. 2
!!!performance_beats:		193
!!!performance_duration:	83.93 seconds
!!!performance_avg_tempo:	MM 137.97