!!!pid:				pid9070-21
!!!performer:			François
!!!year:			1956
!!!track_duration:		250.839 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	244.238 seconds
!!!performance_avg_tempo:	MM 97.28