!!!pid:				pid5667285b-09
!!!performer:			Rubinstein
!!!year:			1961
!!!track_duration:		172.022 seconds
!!!mazurka_id:			mazurka68-2
!!!mazurka_title:		Mazurka in A Minor, Op. 68, No. 2
!!!performance_beats:		254
!!!performance_duration:	166.264 seconds
!!!performance_avg_tempo:	MM 91.66