Alte Mozart-Ausgabe specialize in republishing older editions. Parts of this edition are also sometimes encountered in electronic format from various websites that offer online sheet music. Archival materials of the AMA belong to the fonds 21081 Breitkopf & Härtel, Leipzig, in the Sächsisches Staatsarchiv, Staatsarchiv Leipzig, first of all engraver's models and proof prints, partly correspondence with editors. Alte Mozart-Ausgabe The Alte Mozart-Ausgabe is the name by which the first complete edition of the music of Wolfgang Amadeus Mozart, is known nowadays, published by Breitkopf & Härtel from January 1877 to December 1883, with supplements published until 1910. The name "Alte Mozart-Ausgabe"
Wolfgang Amadeus Mozart of "Ascanio in Alba" (1771) and "Lucio Silla" (1772). Leopold hoped that these visits would result in a professional appointment for his son, and indeed ruling Archduke Ferdinand contemplated hiring Mozart but owing to his mother Empress Maria Theresa's reluctance to employ "useless people", the matter was dropped and Leopold's hopes were never realized. Toward the end of the journey, Mozart wrote the solo motet "Exsultate, jubilate", K. 165. After finally returning with his father from Italy on 13 March 1773, Mozart was employed as a court musician by the ruler of Salzburg, Prince-Archbishop Hieronymus Colloredo. The composer had a