Emanuel Schikaneder heard this, he called down into the orchestra, "Hey, Mozart! That's no good, the music must express greater astonishment. They must both stare dumbly at each other, then Papageno must begin to stammer: 'Pa-papapa-pa-pa'; Papagena must repeat that until both of them finally get the whole name out. Mozart followed the advice, and in this form the duet always had to be repeated." Castelli adds that the March of the Priests which opens the second act was also a suggestion of Schikaneder's, added to the opera at the last minute by Mozart. These stories are not accepted as necessarily true
Wolfgang Amadeus Mozart and Prague had allegedly rejected it. Mozart arrived on 28 August 1791 and left in the third week of September. The opera received its first performance on 6 September 1791. Unlike the first two visits, Mozart was not the center of attention on his last visit. Rather, his activities were much overshadowed by the ceremonies of the Imperial court. The grief exhibited for Mozart in Prague after his death on 5 December 1791 far exceeded that witnessed in any other European city. Daniel E. Freeman has pointed out that whereas Mozart (one of history's greatest musicians) was laid to rest in Vienna