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 Theme from Mozart's Opera "Die Zauberflöte" (1822), Frédéric Chopin's Variations on "Là ci darem la mano" from "Don Giovanni" (1827), and Max Reger's Variations and Fugue on a Theme by Mozart (1914), based on the variation theme in the piano sonata K. 331; Pyotr Ilyich Tchaikovsky wrote his Orchestral Suite No. 4 in G, "Mozartiana" (1887), as a tribute to Mozart. For unambiguous identification of works by Mozart, a "Köchel catalogue number" is used. This is a unique number assigned, in regular chronological order, to every one of his known works. A work is referenced by the abbreviation "K." or