The Magic Flute also acknowledge an influence of Freemasonry. For detailed discussion of sources see , as well as "Libretto of The Magic Flute". In composing the opera, Mozart evidently kept in mind the skills of the singers intended for the premiere, which included both virtuoso and ordinary comic actors asked to sing for the occasion. Thus, the vocal lines for Papageno—sung by Schikaneder himself—and Monostatos (Johann Joseph Nouseul) are often stated first in the strings so the singer can find his pitch, and are frequently doubled by instruments. In contrast, Mozart's sister-in-law Josepha Hofer, who premiered the role of the Queen of
The Magic Flute (at right), which does not give full names; "Hr." = Herr, Mr.; "Mme." = Madame, Mrs.; "Mlle." = Mademoiselle, Miss. While the female roles in the opera are assigned to different voice types, the playbill for the premiere performance referred to all of the female singers as "sopranos". The casting of the roles relies on the actual vocal range of the part. The work is scored for two flutes (one doubling on piccolo), two oboes, two clarinets (doubling basset horns), two bassoons, two horns, two trumpets, three trombones (alto, tenor, and bass), timpani and strings. It also requires a four-part