| ComposerID | Work Count | Theme Count |
|---|---|---|
| Bach | 122 | 123 |
| Bartok | 12 | 22 |
| Beethoven | 319 | 559 |
| Bizet | 4 | 5 |
| Brahms | 32 | 119 |
| Britten | 1 | 4 |
| Chaminade | 3 | 3 |
| Chopin | 60 | 74 |
| Coleridge | 9 | 16 |
| Debussy | 32 | 78 |
| Dukas | 1 | 3 |
| Dvorak | 24 | 63 |
| Falla | 1 | 2 |
| Gershwin | 1 | 4 |
| Granados | 4 | 8 |
| Grieg | 1 | 2 |
| Handel | 27 | 31 |
| Haydn | 82 | 115 |
| Khachaturian | 16 | 27 |
| Kodaly | 1 | 8 |
| Liszt | 4 | 14 |
| Mahler | 18 | 64 |
| Massenet | 1 | 2 |
| Mendelssohn | 22 | 36 |
| Milhaud | 1 | 9 |
| Mozart | 108 | 196 |
| Paganini | 2 | 2 |
| Piston | 1 | 1 |
| Prokofiev | 4 | 9 |
| Purcell | 2 | 3 |
| Rachmaninoff | 13 | 28 |
| Rameau | 1 | 1 |
| Ravel | 9 | 21 |
| Respighi | 4 | 6 |
| Rimsky | 4 | 11 |
| Roussel | 4 | 8 |
| Saint | 16 | 23 |
| Satie | 6 | 6 |
| Scarlatti | 2 | 2 |
| Schubert | 60 | 95 |
| Schumann | 20 | 28 |
| Scriabin | 4 | 6 |
| Shostakovich | 21 | 54 |
| Sibelius | 2 | 7 |
| Smetana | 2 | 7 |
| Strauss | 15 | 96 |
| Stravinsky | 2 | 6 |
| Tchaikovsky | 16 | 25 |
| Telemann | 3 | 5 |
| Turina | 1 | 2 |
| Verdi | 2 | 3 |
| Visee | 1 | 1 |
| Wagner | 4 | 17 |
| Weber | 1 | 7 |