Beethoven, Ludwig van. (1770–1827) Trois Sonates pour le Pianoforte avec accompagnemt. de Violon obligé. Oeuvre 12,Piano score. Oblong folio. 45 pp. Lithographed throughout. [PN] 2343. Edges worn, occasional foxing or spotting, generally very good. Kinsky p. 28. The three Op. 12 violin sonatas are dedicated to Antonio Salieri, with whom Beethoven was studying vocal composition. They were composed in 1797 1798, at approximately the same time as the Op. 18 string quartets.