WoO (Werke ohne Opuszahl)
E935787
WoO (Werke ohne Opuszahl) is a cataloging system used primarily for Beethoven’s and some other composers’ works that were not assigned official opus numbers, grouping miscellaneous or posthumously published pieces.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Beethoven-Werkverzeichnis (Biamonti, Hess, etc.) | 1 |
| WoO (Werke ohne Opuszahl) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11594728 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: WoO (Werke ohne Opuszahl) Context triple: [Hungarian Dances, catalogueGrouping, WoO (Werke ohne Opuszahl)]
-
A.
EP "Klavierwerke"
EP "Klavierwerke" is an experimental electronic EP by British musician James Blake that blends minimalist piano motifs with atmospheric production and vocal manipulation.
-
B.
Mendelssohn-Werkverzeichnis
The Mendelssohn-Werkverzeichnis is the modern thematic catalogue that systematically lists and numbers the complete works of composer Felix Mendelssohn.
-
C.
Prussian Sonatas
Prussian Sonatas are a set of early keyboard sonatas by Carl Philipp Emanuel Bach that showcase his emerging empfindsamer Stil and helped establish his reputation as a leading composer of the mid-18th century.
-
D.
Schwanengesang
Schwanengesang is a posthumously published collection of Franz Schubert’s late lieder, renowned for its emotional depth and expressive settings of German Romantic poetry.
-
E.
BWV (Bach-Werke-Verzeichnis)
The BWV (Bach-Werke-Verzeichnis) is the standard thematic catalog that systematically lists and numbers the complete works of Johann Sebastian Bach.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: WoO (Werke ohne Opuszahl) Target entity description: WoO (Werke ohne Opuszahl) is a cataloging system used primarily for Beethoven’s and some other composers’ works that were not assigned official opus numbers, grouping miscellaneous or posthumously published pieces.
-
A.
EP "Klavierwerke"
EP "Klavierwerke" is an experimental electronic EP by British musician James Blake that blends minimalist piano motifs with atmospheric production and vocal manipulation.
-
B.
Mendelssohn-Werkverzeichnis
The Mendelssohn-Werkverzeichnis is the modern thematic catalogue that systematically lists and numbers the complete works of composer Felix Mendelssohn.
-
C.
Prussian Sonatas
Prussian Sonatas are a set of early keyboard sonatas by Carl Philipp Emanuel Bach that showcase his emerging empfindsamer Stil and helped establish his reputation as a leading composer of the mid-18th century.
-
D.
Schwanengesang
Schwanengesang is a posthumously published collection of Franz Schubert’s late lieder, renowned for its emotional depth and expressive settings of German Romantic poetry.
-
E.
BWV (Bach-Werke-Verzeichnis)
The BWV (Bach-Werke-Verzeichnis) is the standard thematic catalog that systematically lists and numbers the complete works of Johann Sebastian Bach.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
musical work cataloging system
ⓘ
thematic catalogue ⓘ |
| abbreviationFor | Werke ohne Opuszahl ⓘ |
| appliedToComposer |
Antonín Dvořák
NERFINISHED
ⓘ
Carl Maria von Weber NERFINISHED ⓘ Felix Mendelssohn NERFINISHED ⓘ Ferdinand Ries NERFINISHED ⓘ Franz Liszt NERFINISHED ⓘ Franz Schubert NERFINISHED ⓘ Johann Nepomuk Hummel NERFINISHED ⓘ Johannes Brahms NERFINISHED ⓘ Joseph Rheinberger NERFINISHED ⓘ Ludwig van Beethoven NERFINISHED ⓘ Max Reger NERFINISHED ⓘ Robert Schumann NERFINISHED ⓘ |
| classificationCriterion |
absence of official opus number
ⓘ
chronological and generic grouping within a catalogue ⓘ |
| distinguishedFrom |
catalogue systems like Deutsch (D) numbers
ⓘ
catalogue systems like Hoboken (Hob.) numbers ⓘ catalogue systems like Köchel (K) numbers ⓘ opus number ⓘ |
| field | classical music cataloguing ⓘ |
| fullName | Werke ohne Opuszahl ⓘ |
| hasProperty |
does not imply compositional order
ⓘ
does not imply publication order ⓘ non-chronological numbering within some catalogues ⓘ numbers are specific to each composer’s catalogue ⓘ |
| languageOfName | German ⓘ |
| notationExample |
Beethoven: WoO 59
ⓘ
Beethoven: WoO 80 ⓘ Brahms: WoO posth. 1 NERFINISHED ⓘ |
| primarilyAssociatedWith | Ludwig van Beethoven NERFINISHED ⓘ |
| relatedConcept |
music work-list
ⓘ
opus number ⓘ thematic catalogue ⓘ |
| scope |
arrangements
ⓘ
doubtful attributions ⓘ early works ⓘ fragments ⓘ lost works documented in sources ⓘ minor works ⓘ works not included in a composer’s main opus sequence ⓘ |
| translationOfName | works without opus number ⓘ |
| usedFor |
miscellaneous compositions
ⓘ
posthumously published pieces ⓘ works without official opus numbers ⓘ |
| usedIn |
concert programmes
ⓘ
critical catalogues of composers’ works ⓘ music reference literature ⓘ musicology ⓘ recording discographies ⓘ scholarly editions of music ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: WoO (Werke ohne Opuszahl) Description of subject: WoO (Werke ohne Opuszahl) is a cataloging system used primarily for Beethoven’s and some other composers’ works that were not assigned official opus numbers, grouping miscellaneous or posthumously published pieces.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Beethoven-Werkverzeichnis (Biamonti, Hess, etc.)