!!!pid:				pid9055b-13
!!!performer:			Luisada
!!!year:			1991
!!!track_duration:		81.973 seconds
!!!mazurka_id:			mazurka67-1
!!!mazurka_title:		Mazurka in G Major, Op. 67, No. 1
!!!performance_beats:		180
!!!performance_duration:	78.105 seconds
!!!performance_avg_tempo:	MM 138.28