This concert also included the first performance of his Septet, op. 20, which became very popular.
音乐会上还首次演
了他的七重，
第20号，后来很受
迎。
This concert also included the first performance of his Septet, op. 20, which became very popular.
音乐会上还首次演了他的七重，第20号，后来很受迎。
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