Franz Xaver Gerl low vocal range; Branscombe (1991) observes that the very low notes that Mozart included in the part of Sarastro have been "the despair of many a bass singer since." By 1787 he had joined the theatrical company of Emanuel Schikaneder, for which he sang the demanding role of Osmin in Mozart's opera "The Abduction from the Seraglio" and other roles. In 1789 the troupe settled at the Theater auf der Wieden in Vienna. Gerl participated in a system of joint composition used by Schikaneder's troupe, in which "Singspiele" were produced rapidly by having several composers collaborate. As such, Gerl may
Libretto of The Magic Flute in the libretto. The opening eight bars of orchestral introduction to the duet "Pa pa pa", at the moment when Papagena is revealed to Papageno as his future wife, includes the stage direction that Papageno and Papagena "both engage during the ritornello in comic play." The experiences and background of the composer, who liked to have considerable input into the libretto (see "The Abduction from the Seraglio" for testimony), are also relevant. Nedbal writes, "Moral maxims appear frequently in eighteenth-century German drama and contemporary German theorists of theater often discuss them in their treatises. The main function of maxims is