!!!pid:				pid9049b-18
!!!performer:			Rubinstein
!!!year:			1939
!!!track_duration:		167.845 seconds
!!!mazurka_id:			mazurka68-2
!!!mazurka_title:		Mazurka in A Minor, Op. 68, No. 2
!!!performance_beats:		254
!!!performance_duration:	162.083 seconds
!!!performance_avg_tempo:	MM 94.03