!!!pid:				pid9066-13
!!!performer:			Cortot
!!!year:			1951
!!!track_duration:		300.180 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	288.426 seconds
!!!performance_avg_tempo:	MM 82.38