!!!pid:				pid9054-13
!!!performer:			Smith
!!!year:			1975
!!!track_duration:		268.199 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	251.785 seconds
!!!performance_avg_tempo:	MM 94.37