• 18 Music Library (Mills)

• 24 Sonatas (Piano)
• 21 Manuscripts
• 13 Sonatas (Cello and piano)
• 8 Bijvanck, Henk, 1909-1969
• 8 Sonatas (Violin and piano)
• 6 Wilder, Alec
• 5 Franken, Wim
• 5 Kox, Hans
• 5 Sonatas (Viola and piano)
• 4 Sonatas (Clarinet and piano)
• 3 Frid, Géza
• 3 Godron, Hugo, 1900-1971
• 3 Goudappel, Jacques
• 3 King, Harold C., 1895-1984
• 3 Osieck, Hans, 1910-2000
• 3 Otten, Ludwig
• 3 Piano music
• 3 Sonatas (Flute and piano)
• 3 Sonatas (Oboe and piano)
• 3 Sonatas (Pianos (2))
• 3 Sonatas (Saxophone and piano)
• 2 Bartók, Béla, 1881-1945
• 2 Bassoon and piano music
• 2 Beethoven, Ludwig van, 1770-1827

• 47 Stichting Donemus
• 8 Bijvanck, Henk, 1909-1969
• 6 Alec Wilder Collection
• 6 Wilder, Alec
• 5 Franken, Wim
• 5 Kox, Hans
• 3 Frid, Géza
• 3 Godron, Hugo, 1900-1971
• 3 Goudappel, Jacques
• 3 King, Harold C., 1895-1984
• 3 Osieck, Hans, 1910-2000
• 3 Otten, Ludwig
• 2 Bartók, Béla, 1881-1945
• 2 Beethoven, Ludwig van, 1770-1827
• 2 Felderhof, Jan
• 2 Gregson, Edward
• 2 Handel, George Frideric, 1685-1759
• 2 Ketting, Piet
• 2 Marez Oyens, Tera de
• 2 Ramette, Yves
• 1 Aichinger, Gregor, 1564-1628
• 1 Albert, Heinrich, 1604-1651
• 1 Alkema, Henk, 1944-2011
• 1 Antheil, George, 1900-1959
• 1 Assandra, Caterina, approximately 1580-

• 90 No linguistic content
• 2 English
• 2 German
• 2 Italian
• 2 Latin
• 1 French
• 1 Spanish
• 1 Undetermined

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