!!!pid:				pid9092-13
!!!performer:			Ts'ong
!!!year:			2005
!!!track_duration:		97.569 seconds
!!!mazurka_id:			mazurka30-2
!!!mazurka_title:		Mazurka in B Minor, Op. 30, No. 2
!!!performance_beats:		193
!!!performance_duration:	84.06 seconds
!!!performance_avg_tempo:	MM 137.76