FRIDAY_PIANO_5 Ballade_No._4_in_F_minor,_Op_52-Oliver_Chen-Piano_1 Ballade No. 4 in F Minor, Op. 52, Fryderyk Chopin Oliver Chen, Ames, Iowa Please view the Festival 2020 program for more information about this performance. Go to the Festival 2020 webpage for more amazing performances and artwork.