Author
Bach, Johann Sebastian, 1685-1750
71
Mozart, Wolfgang Amadeus, 1756-1791
55
Beethoven, Ludwig van, 1770-1827
46
Chopin, Frédéric, 1810-1849
35
Catholic Church
28
Brahms, Johannes, 1833-1897
23
Schubert, Franz, 1797-1828
23
British Library
20
Haydn, Joseph, 1732-1809
16
Bibliothèque nationale de France
14
Bodleian Library
13
Staatsbibliothek zu Berlin--Preussischer Kulturbesitz
13
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
Bibliothèque nationale (France)
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
Feldman, Morton, 1926-1987
7
Freer Gallery of Art
7
Mahler, Gustav, 1860-1911
7
Nono, Luigi
7
Paul Sacher Stiftung (Basel, Switzerland)
7
Stravinsky, Igor, 1882-1971
7
Österreichische Nationalbibliothek. Musiksammlung
7
Bayerische Staatsbibliothek
6
Berg, Alban, 1885-1935
6
Cage, John
6
Durant Collection (Wellesley College Library)
6
Hilmar, Ernst
6
Hobson, G. D. 1882-1949
6
Köhler, Karl-Heinz, 1928-1997
6
Lamb, Hubert
6
Library of Congress
6
Sanders, Henry A. 1868-1956
6
Wollny, Peter
6
Xenakis, Iannis, 1922-2001
6
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