!!!pid:				pid9071-20
!!!performer:			Ts'ong
!!!year:			1993
!!!track_duration:		242.344 seconds
!!!mazurka_id:			mazurka17-4
!!!mazurka_title:		Mazurka in A Minor, Op. 17, No. 4
!!!performance_beats:		396
!!!performance_duration:	235.716 seconds
!!!performance_avg_tempo:	MM 100.8