!!!pid:				pid9048b-29
!!!performer:			Chiu
!!!year:			1999
!!!track_duration:		170.490 seconds
!!!mazurka_id:			mazurka67-4
!!!mazurka_title:		Mazurka in A Minor, Op. 67, No. 4
!!!performance_beats:		337
!!!performance_duration:	163.409 seconds
!!!performance_avg_tempo:	MM 123.74