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，作品第20号，后来很受
迎。
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，作品第20号，后来很受迎。
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