Piano Trio No. 4 in B flat, for Clarinet, Piano and Cello, Op. 11 "Gassenhauer-Trio" - Beethoven: Piano Trio No. 4 in B flat, for Clarinet, Piano and Cello, Op. 11 "Gassenhauer-Trio": 1. Allegro con brio (为单簧管,钢琴和大提琴而作的降B大调第4号钢琴三重奏,作品11“格森豪尔三重奏” - 第一乐章 有活力的快板)