This concert also included the first performance of his Septet, op. 20, which became very popular.
音
还首次演奏了他的七重奏，作品第20号，后来很受欢迎。
This concert also included the first performance of his Septet, op. 20, which became very popular.
音还首次演奏了他的七重奏，作品第20号，后来很受欢迎。
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