For 10 points, name this composer of an unfinished Requiem, the Jupiter Symphony, Eine kleine Nachtmusik, and the opera The Magic Flute.
One work by this composer features a trombone solo in the "Tuba Mirum" section. Anton Stadler was the soloist at the premiere of this man's Clarinet Concerto in A Major. This composer of a Great Mass in C Minor also created a Coronation Mass in C Major. Ludwig von Köchel created a catalogue of the works of this man, who wrote an opera in which the Queen of the Night sings an aria that reaches an F above the staff. For 10 points, name this composer of an unfinished Requiem, the Jupiter Symphony, Eine kleine Nachtmusik, and the opera The Magic Flute.
One work by this composer features a trombone solo in the "Tuba Mirum" section.
Wolfgang Amadeus Mozart