!!!pid:				pid9054b-20
!!!performer:			Smith
!!!year:			1975
!!!track_duration:		177.453 seconds
!!!mazurka_id:			mazurka68-2
!!!mazurka_title:		Mazurka in A Minor, Op. 68, No. 2
!!!performance_beats:		254
!!!performance_duration:	171.649 seconds
!!!performance_avg_tempo:	MM 88.79