Bach, Johann Sebastian, 1685-1750 71 Mozart, Wolfgang Amadeus, 1756-1791 55 Beethoven, Ludwig van, 1770-1827 46 Chopin, Frédéric, 1810-1849 35 Schubert, Franz, 1797-1828 23 Brahms, Johannes, 1833-1897 22 Catholic Church 21 Haydn, Joseph, 1732-1809 16 Jefferson, Thomas, 1743-1826, 15 Staatsbibliothek zu Berlin--Preussischer Kulturbesitz 13 Bibliothèque nationale de France 12 British Library 12 Schumann, Robert, 1810-1856 12 Handel, George Frideric, 1685-1759 11 Strauss, Richard, 1864-1949 11 Bach, Carl Philipp Emanuel, 1714-1788 10 Bartók, Béla, 1881-1945 10 Schulze, Hans-Joachim 10 Wagner, Richard, 1813-1883 10 Yeats, W. B. 1865-1939 10 Debussy, Claude, 1862-1918 9 Dittmer, Luther A. 9 Gubaidulina, Sofia, 1931- 9 Mendelssohn-Bartholdy, Felix, 1809-1847 9 Zwilich, Ellen Taaffe, 1939- 9 Berio, Luciano, 1925-2003 8 Beyer, Johanna Magdalena, 1888-1944 8 Biblioteka Jagiellońska 7 Biblioteka Narodowa (Poland) 7 Birtwistle, Harrison 7 Bodleian Library 7 Feldman, Morton, 1926-1987 7 Mahler, Gustav, 1860-1911 7 Nono, Luigi 7 Paul Sacher Stiftung (Basel, Switzerland) 7 Stravinsky, Igor, 1882-1971 7 Österreichische Nationalbibliothek. Musiksammlung 7 Berg, Alban, 1885-1935 6 Boyd, Julian P. 1903-1980, 6 Cage, John 6 Hilmar, Ernst 6 Köhler, Karl-Heinz, 1928-1997 6 Lamb, Hubert 6 Wollny, Peter 6 Xenakis, Iannis, 1922-2001 6 Brandenburg, Sieghard 5 Brosche, Günter 5 Bryan, Mina R., 5 Chaucer, Geoffrey, -1400 5 Crumb, George 5 Françaix, Jean, 1912-1997 5 Library of Congress. Music Division 5 Liszt, Franz, 1811-1886 5 Martin, Frank, 1890-1974 5 Partch, Harry, 1901-1974 5 Piston, Walter, 1894-1976 5 Bach, Carl Philipp Emanuel, 1714-1788, 4 Bayerische Staatsbibliothek 4 Beethoven-Haus (Bonn, Germany) 4 Biber, Heinrich Ignaz Franz, 1644-1704 4 Biblioteca Nacional (Spain) 4 Bibliothèque nationale (France) 4 Bibliothèque royale Albert Ier 4 Blake, William, 1757-1827 4 Boulez, Pierre, 1925-2016 4 Boyce, James John 4 Bussotti, Sylvano 4 Buxtehude, Dietrich, 1637-1707 4 Calderón de la Barca, Pedro, 1600-1681 4 Cambridge University Library 4 Catanzariti, John, 1942- 4 Drees, Stefan, 1966- 4 Dvořák, Antonín, 1841-1904 4 Faulkner, William, 1897-1962 4 Goethe, Johann Wolfgang von, 1749-1832 4 Goodman Collection (Wellesley College Library) 4 Grasberger, Franz 4 Internationale Stiftung Mozarteum Salzburg 4 Jefferson, Thomas, 1743-1826 4 Library of Congress 4 Ligeti, György, 1923-2006 4 Mathias, William 4 Meyer, Felix, 1957- 4 Monteverdi, Claudio, 1567-1643 4 Neumann, Werner, 1905-1991 4 Ott, Alfons 4 Plainsong and Mediaeval Music Society (Great Britain) 4 Rehm, Wolfgang 4 Rochberg, George 4 Rossini, Gioacchino, 1792-1868 4 Samson, Jim 4 Schafer, R. Murray 4 Schoenberg, Arnold, 1874-1951 4 Somfai, László 4 Verdi, Giuseppe, 1813-1901 4 Arellano, Ignacio 3 Bellini, Vincenzo, 1801-1835 3 Biba, Otto 3 Boyd, Julian P. 1903-1980 3 Britten, Benjamin, 1913-1976 3