This concert also included the first performance of his Septet, op. 20, which became very popular.
音乐会上还首次演奏了他的七重奏，
品第20号，后来
受欢迎。
（Operater）
;
This concert also included the first performance of his Septet, op. 20, which became very popular.
音乐会上还首次演奏了他的七重奏，品第20号，后来受欢迎。
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，
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