Mozart, Wolfgang Amadeus, 1756-1791. Beethoven, Ludwig van, 1770-1827. Library of Congress. Moldenhauer Archives. manuscriptnotated music Scores bgtchm ger Holograph; in ink. Beethoven's autograph copy, containing nos. 16 (Terzett) and 20 (Sextett) of the second act. Complete score of the vocal parts, with sketches of orchestral parts. For information about this resource, refer to finding aid available at Record created through migration from the Performing Arts Encyclopedia Database. Moldenhauer archives at the Library of Congress, circa 1000-circa 1990 https://hdl.loc.gov/loc.music/musmolden.0507 For rights relating to this resource, visit