!!!pid:				pid9073b-19
!!!performer:			Hatto
!!!year:			1997
!!!track_duration:		73.432 seconds
!!!mazurka_id:			mazurka67-1
!!!mazurka_title:		Mazurka in G Major, Op. 67, No. 1
!!!performance_beats:		180
!!!performance_duration:	70.113 seconds
!!!performance_avg_tempo:	MM 154.04