Ludwig van Beethoven's Piano Sonata No. 7 in D major, Op. 10, No. 3, was dedicated to the Countess Anne Margarete von Browne, and written in 1798. This makes it contemporary with his three string trios opus 9, the violin sonatas of opus 12 and the violin romance that became his opus 50 when later published. (The year also saw the premiere of a revised version of his second piano concerto, whose original form had been written and heard in 1795.