!!!pid: pid9073-21 !!!performer: Hatto !!!year: 1997 !!!track_duration: 92.974 seconds !!!mazurka_id: mazurka30-2 !!!mazurka_title: Mazurka in B Minor, Op. 30, No. 2 !!!performance_beats: 193 !!!performance_duration: 88.28 seconds !!!performance_avg_tempo: MM 131.17