Franz Xaver Gerl have been the composer of the aria "Ein Weib ist das herrlichste Ding", for which Mozart wrote a set of variations for piano, K. 613 (the composer may instead have been another singer-composer in the troupe, Benedikt Schack). Mozart gradually came to participate more in the activities of the Schikaneder troupe, culminating in his opera "The Magic Flute" (1791), with libretto by Schikaneder. Gerl premiered the role of Sarastro, and continued to sing this part in many performances through 1792. He left Schikaneder's troupe in 1793. Gerl may have been a participant in a rehearsal of Mozart's "Requiem" on the
Mozart and dance appearance, and according to Solomon the income from the dances partly helped Mozart to recover from the financial distress into which he had fallen in the later 1780s. In later years they were frequently reprinted. Today, however, it seems that the dances are little performed or recorded, at least in comparison to other Mozart works such as the mature symphonies or concertos. Nevertheless, they are praised by critics. Alex Ross has written of the dances (2006), "They are exasperating to listen to in large quantity, but they are full of lively, even zany details, and serve as a reminder that