!!!pid:				pid9055b-07
!!!performer:			Luisada
!!!year:			1991
!!!track_duration:		229.533 seconds
!!!mazurka_id:			mazurka59-1
!!!mazurka_title:		Mazurka in A Minor, Op. 59, No. 1
!!!performance_beats:		426
!!!performance_duration:	226.421 seconds
!!!performance_avg_tempo:	MM 112.89