Vestas Feuer by Pamina and Papageno in "The Magic Flute"), which has the same key and time signature and was the subject of a set of variations for cello and piano by Beethoven (WoO 46), written 1801. Lockwood also discerns a precedent set by Mozart involving formal structure: an "Introduzione"; i.e. Beethoven's scene forms a separable initial section of an opera having some degree of integrity of both plot and harmonic plan; Lockwood calls the "Introduzione" a "miniplay". Three of Mozart's operas begin with such an "Introduzione": "Don Giovanni", "Così fan tutte", and "The Magic Flute". Beethoven's "Introduzione" has a harmonic structure
Symphony No. 10 (Mozart) double barline at measure 118. The autograph score of the work, which does not contain any additional remarks by Mozart, bears the remark "Ouverture zur Oper Mitridate" ("Ouverture to the opera Mitridate") by the hand of Johann Anton André, which is struck out except for the word "Ouverture". Obviously André was under the impression that this piece was originally planned as an overture to "Mitridate, re di Ponto" (which has an ouverture of its own, different from this symphony). Symphony No. 10 (Mozart) The Symphony No. 10 in G major, K. 74, was written by Wolfgang Amadeus Mozart probably during