| Critical Reports (of complete works editions of NMA, NBA) |
NMI MU 1 |
| Reference works (Encyclopedias, biographical dictionaries) |
NMI MU 2/ MU 3/ MU 4/ MU 5 |
| Reference works (popular music) |
NMI MU 6 |
| Bibliographies (general) |
NMI MU 7 |
| Bibliographies (other) |
NMI MU 8 |
| Catalogues |
NMI MU 9 |
| Repertoire guides |
NMI MU 10 |
| Thematic indexes |
NMI MU 11 / NMI MU 12 |
| RISM |
NMI MU 13 |
| RIPM |
NMI MU 14 / NMI MU 15 |
| RILM |
NMI MU 15 |
| Music in the Netherlands |
NMI MU 16 / NMI MU 17 / NMI MU 18 |
| Music in the Netherlands |
NMI MU 19 / NMI MU 20 / NMI MU 21 |
| Music history (general) |
NMI MU 22 D / NMI MU 22 E |
| Music history (period: Antiquity) |
NMI MU 22 B |
| Music history (period: Middle Ages) |
NMI MU 22 C |
| Music history (period: Renaissance) |
NMI MU 23 D / NMI MU 23 E |
| Music history (period: Baroque) |
NMI MU 23 B / |
| Music history (period: Classicism) |
NMI MU 23 A |
| Music history (period: Romanticism) |
NMI MU 24 D / NMI MU 24 E |
| Music history (period: Modern) |
NMI MU 24 B / NMI MU 24 C |
| Music history (region: Germany) |
NMI MU 25 E |
| Music history (region: Austria) |
NMI MU 25 D |
| Music history (region: England, Scotland) |
NMI MU 25 B / NMI MU 25 C |
| Music history (region: Scandinavia) |
NMI MU 25 A |
| Music history (region: France) |
NMI MU 26 D / NMI MU 26 E |
| Music history (region: Italy) |
NMI MU 26 C |
| Music history (region: Spain, Portugal) |
NMI MU 26 B |
| Music history (region: Balkans) |
NMI MU 26 A |
| Music history (region: Eastern Europe) |
NMI MU 27 D / NMI MU 27 E |
| Music history (region: United States of America) |
NMI MU 27 C |
| Music history (region: other) |
NMI MU 27 B |
| Music forms (general) |
NMI MU 28 E |
| Music genres (solo instrumental) |
NMI MU 28 D |
| Music genres (keyboard) |
NMI MU 28 C |
| Music genres (ensemble) |
NMI MU 28 B |
| Music genres (orchestra) |
NMI MU 28 A |
| Music genres (vocal secular music) |
NMI MU 29 D / NMI MU 29 E |
| Music genres (church music) |
NMI MU 29 B / NMI MU 29 C |
| Musical theatre (general) |
NMI MU 30 A / NMI MU 30 B / NMI MU 30 C |
| Musical theatre (regions) |
NMI MU 30 D / NMI MU 30 E |
| Biographies (musicians) |
NMI MU 31 |
| Biographies (composers born before 1800) |
NMI MU 32 / NMI MU 33 |
| Biographies (composers born after 1800) |
NMI MU 34 / NMI MU 35 |
| Music theory (general) |
NMI MU 36 D / NMI MU 36 E |
| Music theory (history) |
NMI MU 36 B / NMI MU 36 C |
| Music theory (instrumentation) |
NMI MU 36 A |
| Musical performance (general) |
NMI MU 37 D / NMI MU 37 E |
| Musical performance (ornamentation) |
NMI MU 37 C |
| Musical performance (basso continuo) |
NMI MU 37 B |
| Musical performance (tuning) |
NMI MU 37 A |
| Musical performance (keyboard instruments) |
NMI MU 38 E |
| Musical performance (string instruments) |
NMI MU 38 D |
| Musical performance (wind instruments) |
NMI MU 38 C |
| Musical performance (methods) |
NMI MU 38 A / NMI MU 38 B |
| Music printing techniques / music notation |
NMI MU 39 A |
| Music publishers (regions) |
NMI MU 39 B / NMI MU 39 C |
| Music publishers and printers |
NMI MU 39 D / NMI MU 39 E |
| Music instruments (general, reference) |
NMI MU 40 |
| Musical instruments (voice) |
NMI MU 40 |
| Musical instruments (musieum catalogues) |
NMI MU 40 |
| Musical instruments (harpsichord, clavichord, organ, piano) |
NMI MU 42 |
| Musical instruments (string instruments, general) |
NMI MU 43 |
| Musical instruments (historical string instruments) |
NMI MU 44 |
| Musical instruments (plucked string instruments: harp, lute, etc |
NMI MU 44 |
| Musical instruments (wind instruments) |
NMI MU 45 |
| Musical instruments (percussion instruments, clocks, carillon) |
NMI MU 46 |
| Musical instruments (electronic instruments, music machines) |
NMI MU 46 |
| Music acoustics |
NMI MU 47 E |
| Music sociology |
NMI MU 47 C / NMI MU 47 D |
| Music music education |
NMI MU 47 B |
| Music philosophy, music psychology |
NMI MU 47 A |
| Historical dance |
NMI MU 48 D / NMI MU 48 E |
| Music iconography (general) |
NMI MU 48 B / NMI MU 48 C |
| Music iconography (regions) |
NMI MU 48 A |
