What country of origin does Symphony in F-sharp major and Erich Wolfgang Korngold have in common?
Symphony in F-sharp major (Korngold) The Symphony in F-sharp major, Op. 40, is the only symphony written by the 20th-century Austrian composer Erich Wolfgang Korngold, though he also wrote a "Sinfonietta", Op. 5, in 1911-12.
Symphony, K. 45b (Mozart) The Symphony in B♭ major "No. 55", K. Anh. 214/45b, was probably written by Wolfgang Amadeus Mozart in early 1768 in Salzburg.