Four Hands, Two Sonatas

{"ciphertext":"hk58aLWcRWlY0Q4hrMsnaKsnseO5WIClWtvFJWPAP\/FOc2+o+VVK1fjx4M9dsg7fof72SYc1ukGqG1cRSLGsyJ0FoQKmLmC4W+0iijwJ9Ao=","iv":"ee5783fed163fe91a41fa401a4ce7a1f","salt":"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"}