Prelude in D minor, BWV 850
E1019912
Prelude in D minor, BWV 850 is a keyboard prelude by Johann Sebastian Bach from Book I of The Well-Tempered Clavier, notable for its intricate figuration and expressive harmonic progressions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prelude in D minor, BWV 850 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12895473 — 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: Prelude in D minor, BWV 850 Context triple: [Fugue in D minor, BWV 851, pairedWith, Prelude in D minor, BWV 850]
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A.
Prelude in D minor, BWV 851
Prelude in D minor, BWV 851 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of his influential collection The Well-Tempered Clavier.
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B.
Prelude in D major, BWV 850
Prelude in D major, BWV 850 is a keyboard prelude by Johann Sebastian Bach, known for its lively figuration and role as part of his influential collection of preludes and fugues.
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C.
Prelude in E minor, BWV 855
Prelude in E minor, BWV 855 is a short keyboard piece by Johann Sebastian Bach, notable for its expressive, introspective character and its place among the preludes of The Well-Tempered Clavier.
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D.
Prelude in C minor, BWV 847
Prelude in C minor, BWV 847 is a fast, motoric keyboard prelude by Johann Sebastian Bach, renowned for its driving sixteenth-note patterns and often paired with its accompanying fugue in The Well-Tempered Clavier.
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E.
Prelude in F minor, BWV 857
Prelude in F minor, BWV 857 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive, contrapuntal writing and its place in the first book of The Well-Tempered Clavier.
- 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: Prelude in D minor, BWV 850 Target entity description: Prelude in D minor, BWV 850 is a keyboard prelude by Johann Sebastian Bach from Book I of The Well-Tempered Clavier, notable for its intricate figuration and expressive harmonic progressions.
-
A.
Prelude in D minor, BWV 851
Prelude in D minor, BWV 851 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of his influential collection The Well-Tempered Clavier.
-
B.
Prelude in D major, BWV 850
Prelude in D major, BWV 850 is a keyboard prelude by Johann Sebastian Bach, known for its lively figuration and role as part of his influential collection of preludes and fugues.
-
C.
Prelude in E minor, BWV 855
Prelude in E minor, BWV 855 is a short keyboard piece by Johann Sebastian Bach, notable for its expressive, introspective character and its place among the preludes of The Well-Tempered Clavier.
-
D.
Prelude in C minor, BWV 847
Prelude in C minor, BWV 847 is a fast, motoric keyboard prelude by Johann Sebastian Bach, renowned for its driving sixteenth-note patterns and often paired with its accompanying fugue in The Well-Tempered Clavier.
-
E.
Prelude in F minor, BWV 857
Prelude in F minor, BWV 857 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive, contrapuntal writing and its place in the first book of The Well-Tempered Clavier.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Baroque composition
ⓘ
keyboard prelude ⓘ musical composition ⓘ |
| associatedComposer | Johann Sebastian Bach NERFINISHED ⓘ |
| belongsTo | keyboard repertoire ⓘ |
| catalogNumber | BWV 850 NERFINISHED ⓘ |
| collection | The Well-Tempered Clavier, Book I NERFINISHED ⓘ |
| composer | Johann Sebastian Bach ⓘ |
| composerNationality | German ⓘ |
| educationalUse |
studied in music theory and analysis courses
ⓘ
used in piano pedagogy ⓘ |
| followedBy | Fugue in D minor, BWV 850 NERFINISHED ⓘ |
| follows | Prelude in C-sharp minor, BWV 849 NERFINISHED ⓘ |
| genre | prelude ⓘ |
| hasCompanionWork | Fugue in D minor, BWV 850 NERFINISHED ⓘ |
| hasKeySignature | one flat ⓘ |
| historicalContext | early 18th century ⓘ |
| influenced | later keyboard literature ⓘ |
| intendedInstrument |
harpsichord
ⓘ
keyboard ⓘ |
| isContainedIn | manuscripts of The Well-Tempered Clavier, Book I ⓘ |
| key | D minor ⓘ |
| keyCategory | minor key ⓘ |
| languageOfTitle | Latin alphabet ⓘ |
| mode | minor ⓘ |
| movementType | prelude ⓘ |
| notableFeature |
expressive harmonic progressions
ⓘ
intricate figuration ⓘ |
| numberInSeries | 4 (in Book I, minor keys sequence) ⓘ |
| opusNumber | BWV 850 NERFINISHED ⓘ |
| pairedWith | Fugue in D minor, BWV 850 NERFINISHED ⓘ |
| partOf | The Well-Tempered Clavier, Book I NERFINISHED ⓘ |
| partOfCycle | 24 preludes and fugues of The Well-Tempered Clavier, Book I NERFINISHED ⓘ |
| performancePractice |
often performed on modern piano
ⓘ
originally conceived for harpsichord ⓘ |
| period | Baroque era ⓘ |
| recordingAvailability | widely recorded by classical pianists ⓘ |
| style | contrapuntal Baroque keyboard style ⓘ |
| texture |
continuous broken-chord patterns
ⓘ
predominantly two-part texture ⓘ |
| tonalCenter | D ⓘ |
| tonalSystem | well-tempered tuning ⓘ |
| tuningSystemContext | demonstrates all major and minor keys in Book I ⓘ |
| typicalDuration | approximately 2 minutes ⓘ |
| workSeries | The Well-Tempered Clavier NERFINISHED ⓘ |
| workTitle | Prelude in D minor, BWV 850 NERFINISHED ⓘ |
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: Prelude in D minor, BWV 850 Description of subject: Prelude in D minor, BWV 850 is a keyboard prelude by Johann Sebastian Bach from Book I of The Well-Tempered Clavier, notable for its intricate figuration and expressive harmonic progressions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.