Gottfried van Swieten and income following the earlier completion of their Grand Tour of Europe. According to Mozart's father Leopold, Van Swieten was involved in the early planning of Wolfgang's ill-fated opera "La Finta Semplice" (the opera was later blocked by intrigues, and could be performed only in Salzburg). In 1781, shortly after Mozart had moved to Vienna, van Swieten met him again: at the salon of Countess Thun, Mozart played extracts from his recent opera Idomeneo, with van Swieten and other important officials in the audience; this event helped instigate Mozart's commission for the opera "The Abduction from the Seraglio", his first
Il finto astrologo times was produced in Fermo in 1988. The finale of the first act (that describes the imaginary travel of Buonafede to the Moon), has been described as "a typical opera buffa jewel". Il finto astrologo Il finto astrologo is an intermezzo by composer Niccolò Piccinni. The opera uses an Italian language libretto by Carlo Goldoni. The work premiered at the Teatro Valle in Rome on 7 February 1765 with a cast that included the famous castrato Venanzio Rauzzini as Clarice. "Il finto astrologo" is derived from "Il mondo della luna", a libretto originally set to music by Baldassare Galuppi in