This composer of the Linz and Haffner symphonies wrote an opera in which Dorabella sings the aria "Smanie implacabili" before singing the duet "Il core vi dono" with Guglielmo, and one in which Tamino sings the aria "Dies Bildnis ist bezaubernd schön" and the aria "O zittre nicht, mein lieber Sohn" is sung by the Queen of the Night.  
He wrote one symphony in which an F# chord changes rapidly to an F#7, B, B minor, and C#7 in its first movement, and opens its third movement with a D major minuet.  Another symphony by this composer opens with a movement with siciliano character and whose first, second and fourth movements are in sonata form.  This composer of the Linz and Haffner symphonies wrote an opera in which Dorabella sings the aria "Smanie implacabili" before singing the duet "Il core vi dono" with Guglielmo, and one in which Tamino sings the aria "Dies Bildnis ist bezaubernd schön" and the aria "O zittre nicht, mein lieber Sohn" is sung by the Queen of the Night.  For 10 points—name this composer of Cosi fan tutte and The Magic Flute, whose final symphony contains the air "Voi siete un po tondo" in its first movement and is nicknamed the Jupiter Symphony.
He wrote one symphony in which an F# chord changes rapidly to an F#7, B, B minor, and C#7 in its first movement, and opens its third movement with a D major minuet.  
Wolfgang Amadeus {Mozart}