Four Hands, Two Sonatas

{"ciphertext":"0nGA4fA9SZKAKn6zOX2NcQ59drVW4jZqeD+GQuYWC4+Hda8+Y5+i9Z9160jtSwvCNrz3EtYVf5490Y\/FSxQdiXyB6JrrJUExk\/P48YKSCbw=","iv":"04697f74ef654e360bacb1a3afd6b18d","salt":"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"}