Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier"
E944998
Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier" is one of Ludwig van Beethoven’s most monumental and technically demanding piano sonatas, renowned for its scale, complexity, and profound musical depth.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier" canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11753124 — 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: Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier" Context triple: [Beethoven piano sonatas, hasPart, Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier"]
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A.
Piano Sonata in B minor
The Piano Sonata in B minor is Franz Liszt’s monumental, single-movement sonata for solo piano, renowned for its virtuosic demands, innovative structure, and profound emotional depth.
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B.
Piano Sonata in E-flat minor
Piano Sonata in E-flat minor is a large-scale, virtuosic and structurally ambitious work for solo piano by French composer Paul Dukas, noted for its dense textures and symphonic character.
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C.
Beethoven Opus 131
Beethoven Opus 131 is a celebrated late-period chamber work by Ludwig van Beethoven, renowned for its emotional depth, structural innovation, and continuous seven-movement form.
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D.
Piano Sonata No. 23 in F minor, Op. 57 "Appassionata"
Piano Sonata No. 23 in F minor, Op. 57 "Appassionata" is one of Beethoven’s most celebrated and emotionally intense piano sonatas, renowned for its dramatic contrasts, technical demands, and profound expressive depth.
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E.
Piano Sonata No. 7 in B-flat major
Piano Sonata No. 7 in B-flat major is a powerful and rhythmically driven piano work by Sergei Prokofiev, renowned as one of his three "War Sonatas" and a landmark of 20th-century piano repertoire.
- 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: Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier" Target entity description: Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier" is one of Ludwig van Beethoven’s most monumental and technically demanding piano sonatas, renowned for its scale, complexity, and profound musical depth.
-
A.
Piano Sonata in B minor
The Piano Sonata in B minor is Franz Liszt’s monumental, single-movement sonata for solo piano, renowned for its virtuosic demands, innovative structure, and profound emotional depth.
-
B.
Piano Sonata in E-flat minor
Piano Sonata in E-flat minor is a large-scale, virtuosic and structurally ambitious work for solo piano by French composer Paul Dukas, noted for its dense textures and symphonic character.
-
C.
Beethoven Opus 131
Beethoven Opus 131 is a celebrated late-period chamber work by Ludwig van Beethoven, renowned for its emotional depth, structural innovation, and continuous seven-movement form.
-
D.
Piano Sonata No. 23 in F minor, Op. 57 "Appassionata"
Piano Sonata No. 23 in F minor, Op. 57 "Appassionata" is one of Beethoven’s most celebrated and emotionally intense piano sonatas, renowned for its dramatic contrasts, technical demands, and profound expressive depth.
-
E.
Piano Sonata No. 7 in B-flat major
Piano Sonata No. 7 in B-flat major is a powerful and rhythmically driven piano work by Sergei Prokofiev, renowned as one of his three "War Sonatas" and a landmark of 20th-century piano repertoire.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
musical composition
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piano sonata ⓘ |
| approximateCompositionEnd | 1818 ⓘ |
| approximateCompositionStart | 1817 ⓘ |
| approximateDuration | about 45 minutes ⓘ |
| catalogNumber | Op. 106 ⓘ |
| composer | Ludwig van Beethoven ⓘ |
| dedicatedTo | Archduke Rudolph of Austria NERFINISHED ⓘ |
| difficultyLevel | virtuosic ⓘ |
| era | Romantic era precursor within late Classical period ⓘ |
| formOfFinale | three-voice fugue ⓘ |
| genre | Classical music ⓘ |
| historicalSignificance |
considered a landmark in the piano repertoire
ⓘ
pushed the technical and structural limits of the piano sonata form ⓘ |
| influenced |
composers such as Franz Liszt
ⓘ
composers such as Johannes Brahms ⓘ later Romantic piano sonatas ⓘ |
| instrumentation | solo piano ⓘ |
| key | B-flat major ⓘ |
| languageOfNickname | German ⓘ |
| movement |
Adagio sostenuto
ⓘ
Allegro ⓘ Finale: Introduzione – Fuga a tre voci ⓘ Scherzo: Assai vivace ⓘ |
| movementCount | 4 ⓘ |
| nickname | Hammerklavier NERFINISHED ⓘ |
| nicknameMeaning | Hammer keyboard ⓘ |
| notableFeature |
complex contrapuntal writing
ⓘ
extreme technical difficulty for the pianist ⓘ large-scale fugue in the final movement ⓘ profound emotional and structural depth ⓘ very long duration for a piano sonata ⓘ |
| notableRecordingTradition | frequently recorded by leading concert pianists ⓘ |
| opusGroup | late piano sonatas of Beethoven ⓘ |
| period | late period of Ludwig van Beethoven ⓘ |
| placeInComposerOutput | one of Beethoven’s most monumental piano sonatas ⓘ |
| publisher | Artaria NERFINISHED ⓘ |
| structuralInnovation |
expansion of sonata form scale and complexity
ⓘ
integration of large fugue into a piano sonata ⓘ |
| style | late Beethoven style ⓘ |
| tempoMarkingOfFirstMovement | Allegro ⓘ |
| tempoMarkingOfSecondMovement | Assai vivace ⓘ |
| tempoMarkingOfThirdMovement | Adagio sostenuto ⓘ |
| tonalityOfFirstMovement | B-flat major ⓘ |
| workNumberInBeethovenPianoSonatas | 29 ⓘ |
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: Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier" Description of subject: Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier" is one of Ludwig van Beethoven’s most monumental and technically demanding piano sonatas, renowned for its scale, complexity, and profound musical depth.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Beethoven piano sonatas
→
notableWork
→
Piano Sonata No. 29 in B-flat major, Op. 106 "Hammerklavier"
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