Libretto of The Magic Flute role in the content of Schikaneder's libretto. Mozart was an active Mason in Vienna, and wrote a substantial quantity of music for his own lodge, including in 1791 (see "Mozart and Freemasonry"). Schikaneder had been a Mason in Regensburg (1786–7) for a few months before his lodge suspended him. The simpler accounts of Masonic influence in "The Magic Flute" assume that Masonry provided a system of values, symbolism, and ritual for the opera, but no part of the narrative. More elaborate accounts suggest that the opera was intended as an allegory with a hidden Masonic agenda. For instance, the evil
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