!!!pid:				pid9055b-16
!!!performer:			Luisada
!!!year:			1991
!!!track_duration:		174.529 seconds
!!!mazurka_id:			mazurka67-4
!!!mazurka_title:		Mazurka in A Minor, Op. 67, No. 4
!!!performance_beats:		337
!!!performance_duration:	170.741 seconds
!!!performance_avg_tempo:	MM 118.42