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
，
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.
音乐会上还首次演了他的七，品第20号，后来很受迎。
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