七重奏

Grand Septet for Bb Clarinet, Eb Horn, Bassoon, Violin, Viola, Cello and String Bass,Op.62

庄严七重(为单簧管、圆号、大管、弦乐四重),作62号.

This concert also included the first performance of his Septet, op. 20, which became very popular.

音乐会上还首次他的七重，作第20号，后来很受。