Symphony No. 3 (Beethoven) which the bass theme is heard as the first variation before the main theme ultimately appears. This again parallels the structure of the Opus 35 variations themselves. Finally, the loud E chord that begins the Opus 35 variations themselves is moved here to the beginning of the first movement, in the form of the two chords that introduce the first movement. Alternatively, the first movement's resemblance to the overture to the comic opera "Bastien und Bastienne" (1768), composed by twelve-year-old W. A. Mozart, has been noted. It was unlikely that Beethoven knew of that unpublished composition. A possible explanation is
Vlatka Oršanić engaged as a soloist there and also began making guest appearances in other opera houses in what was then Yugoslavia. In that time she was celebrated as an extraordinary Lucia and Gilda. From 1985 to 1990 she lived in Vienna, where she pursued further study in solo singing techniques with Olivera Miljaković. The 1990s saw the beginning of Oršanić's international career. She sang at the Salzburg State Theatre where she appeared as Despina in "Così fan tutte", Bastienne in "Bastien und Bastienne", Euridice in "Orfeo ed Euridice" and Tamiri in "Il re pastore". She went on to sing as a