!!!pid:				pid9103-10
!!!performer:			Blet
!!!year:			2003
!!!track_duration:		93.670 seconds
!!!mazurka_id:			mazurka30-2
!!!mazurka_title:		Mazurka in B Minor, Op. 30, No. 2
!!!performance_beats:		193
!!!performance_duration:	84.44 seconds
!!!performance_avg_tempo:	MM 137.14