!!!pid:				pid9063-13
!!!performer:			Flière
!!!year:			1977
!!!track_duration:		275.997 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	268.23 seconds
!!!performance_avg_tempo:	MM 88.58