短语词组短语B -flat minor Nocturne 降小调夜曲Humoreske in B -flat major 幽默曲Concerto for Organ B -flat Major 降B大调管风琴协奏曲Keyboard Sonata in B -flat 降B大调键琴奏鸣曲SCHUBERT Trio in B -flat 舒伯特Presto in B -Flat Poulenc 降B大调急板 返回 B FLAT