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
Willoughby Weiss di Lammermoor" (with Dorus Gras and Henry Whitworth), conducted by Hector Berlioz, in Louis Antoine Jullien's company: soon afterwards Reeves and Weiss sang together again in the premiere of Balfe's opera "Maid of Honour". In 1854 he set Henry Wadsworth Longfellow's poem ""The Village Blacksmith"" to music, from which he made a considerable fortune. In that year Weiss was in Jarrett's company at Drury Lane, with Reeves, Agnes Büry, Mme Rudersdorff, Louisa Pyne and others, in a season including "Lucia", "Fra Diavolo", "La sonnambula", "Il Seraglio" and "Masaniello". On New Year's Day 1856, with Reeves, Novello and Lewis Thomas, he