• 490 Music Library (Mills)
• 2 Memorial Library
• 1 Special Collections (Memorial Library)
• 1 Temporary Relocation Library

• 1,083 Sound Recordings
• 247 Music Scores
• 70 Videos, Slides, Films
• 28 Books
• 5 Mixed Materials

• 171 Compact Discs
• 156 Vinyl Records
• 24 DVDs
• 4 VHS Videocassettes
• 1 Blu-ray Discs

• 1,126 Operas
• 110 Songs (High voice) with piano
• 104 Songs (High voice) with orchestra
• 42 Songs (Medium voice) with piano
• 41 Music
• 36 Vocal duets with piano
• 32 Songs (Medium voice) with orchestra
• 30 Songs with piano
• 25 Computer network resources
• 25 Overtures
• 24 Songs, Italian
• 23 Masses
• 22 Orchestral music
• 15 Oratorios
• 15 Songs (Low voice) with piano
• 14 Piano music
• 13 Moses (Biblical leader)
• 13 Requiems
• 13 Rossini, Gioacchino, 1792-1868
• 13 Vocal music
• 12 Opera
• 11 Cantatas, Secular
• 11 Motion picture music
• 11 Songs (High voice) with instrumental ensemble
• 10 Choruses, Sacred (Mixed voices) with orchestra

• 464 Verdi, Giuseppe, 1813-1901
• 347 Donizetti, Gaetano, 1797-1848
• 277 Mozart, Wolfgang Amadeus, 1756-1791
• 265 Bellini, Vincenzo, 1801-1835
• 242 Puccini, Giacomo, 1858-1924
• 173 Gounod, Charles, 1818-1893
• 161 Bizet, Georges, 1838-1875
• 140 Massenet, Jules, 1842-1912
• 131 Meyerbeer, Giacomo, 1791-1864
• 106 Mascagni, Pietro, 1863-1945
• 103 Leoncavallo, Ruggiero, 1858-1919
• 100 Sterbini, Cesare, 1784-1831
• 90 Wagner, Richard, 1813-1883
• 84 Thomas, Ambroise, 1811-1896
• 82 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 81 Callas, Maria, 1923-1977
• 79 Handel, George Frideric, 1685-1759
• 73 Delibes, Léo, 1836-1891
• 72 Ponchielli, Amilcare, 1834-1886
• 71 Giordano, Umberto, 1867-1948
• 69 Saint-Saëns, Camille, 1835-1921
• 63 Cilèa, Francesco, 1866-1950
• 61 Offenbach, Jacques, 1819-1880
• 52 Horne, Marilyn

• 385 French
• 238 German
• 193 English
• 74 Latin
• 73 Multiple languages
• 57 Russian
• 49 Spanish
• 11 Czech
• 8 Polish
• 7 No linguistic content
• 7 Portuguese
• 7 Swedish
• 6 Hungarian
• 4 Welsh
• 3 Danish
• 3 Hebrew
• 3 Undetermined
• 2 Japanese
• 2 Norwegian
• 2 Yiddish
• 1 Arabic
• 1 Chinese
• 1 Church Slavic
• 1 Dutch

• 10 Italy
• 3 Venice (Italy)
• 2 United States
• 1 Austria
• 1 England
• 1 France
• 1 Hungary
• 1 Iran
• 1 Russian
• 1 Tadmur (Syria)
• 1 Venice
• 1 Vienna

• 733 Excerpts
• 226 Operas
• 159 Vocal scores with piano
• 70 Scores
• 65 Live sound recordings
• 56 Sound recordings
• 55 Drama
• 50 Excerpts, Arranged
• 48 Songs
• 27 Librettos
• 22 Vocal scores
• 20 Chamber music
• 18 Art music
• 17 Opera films
• 16 Internet videos
• 12 Overtures
• 9 Songs and music
• 8 Facsimiles
• 8 Manuscripts
• 7 Filmed performances
• 6 Arrangements (Music)
• 6 Cantatas
• 5 Concert films
• 5 Nonfiction films
• 5 Sacred music

Limit year range