John III (1629-1696), King of Poland, also called John Sobieski, saved the country from Turkish and Tatar invasions, becoming the hero of Europe by raising the siege of Vienna in 1683.John, or Jan, So...
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A priceless manuscript at a Polish library shows how Mozart wrote down his Piano Concerto No. 27 in B-flat Major _ neat, small notes, no corrections.Its neighbor in the collection, Beethoven's orig...
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