The Birdcatcher’s Song, from The Magic Flute, Flute and Alto Saxophone Duet for Flute,Alto Sax,Woodwind Duet written by Wolfgang Amadeus Mozart. The format of this sheet music is Score and it’s published by David McKeown. The Birdcatcher’s Song, from The Magic Flute, Flute and Alto Saxophone Duet is part of the following sheet music categories: Classical Period,Opera,Repertoire,General Instructional,Recital.