Error, cannot find time of performance!!!pid:				pid9139b-21
!!!performer:			Ezaki
!!!year:			2006
!!!track_duration:		-1 seconds
!!!mazurka_id:			mazurka68-3
!!!mazurka_title:		Mazurka in F Major, Op. 68, No. 3
!!!performance_beats:		180
!!!performance_duration:	77.054 seconds
!!!performance_avg_tempo:	MM 140.16