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, K. 135+61h (Mozart) Symphony, K. 135+61h (Mozart) The Symphony in D major, K. 135+61h, was probably composed by Wolfgang Amadeus Mozart in 1772. All the movements are from the overture to the opera "Lucio Silla", K. 135, except for the minuet, K. 61h No. 3, which was composed separately. The symphony is scored for two oboes, two horns, two trumpets, timpani and strings. \relative c' { </score> The symphony was discovered by Ernst Hintermaier in 1991. The parts he discovered were copied by Matthias Kracher, who was in close connection to Michael Haydn, but probably did not have a direct contact with the