!!!pid:				pid9049b-13
!!!performer:			Rubinstein
!!!year:			1939
!!!track_duration:		68.094 seconds
!!!mazurka_id:			mazurka67-1
!!!mazurka_title:		Mazurka in G Major, Op. 67, No. 1
!!!performance_beats:		180
!!!performance_duration:	60.512 seconds
!!!performance_avg_tempo:	MM 178.48