Four Hands, Two Sonatas

{"ciphertext":"KWBxoqQ5bAnO+EW5JggJZUt6rFwCuYYBsKZIin+U2p39JV5zC1myqBlmoFrLSxcN8DTBGgnGb8DNZAzJQxJiLv7hv8lfbRYByPIXh9A3Gag=","iv":"cb1b6904d312c00253d949de45bfb92c","salt":"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"}