Prelude in A minor, BWV 865
E325478
Prelude in A minor, BWV 865 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive chromaticism and contrapuntal writing.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Prelude in A minor, BWV 865 canonical | 3 |
| Prelude and Fugue in A minor, BWV 865 | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2797703 — 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 A minor, BWV 865 Context triple: [The Well-Tempered Clavier, contains, Prelude in A minor, BWV 865]
-
A.
Prelude in G minor, BWV 861
Prelude in G minor, BWV 861 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive minor-key character and contrapuntal writing.
-
B.
Prelude in A-flat major, BWV 862
Prelude in A-flat major, BWV 862 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of The Well-Tempered Clavier and its expressive, harmonically rich writing.
-
C.
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.
-
D.
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.
-
E.
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.
- 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 A minor, BWV 865 Target entity description: Prelude in A minor, BWV 865 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive chromaticism and contrapuntal writing.
-
A.
Prelude in G minor, BWV 861
Prelude in G minor, BWV 861 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive minor-key character and contrapuntal writing.
-
B.
Prelude in A-flat major, BWV 862
Prelude in A-flat major, BWV 862 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of The Well-Tempered Clavier and its expressive, harmonically rich writing.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Baroque composition
ⓘ
keyboard prelude ⓘ musical composition ⓘ |
| associatedWork | The Well-Tempered Clavier ⓘ |
| canBePerformedOn |
clavichord
ⓘ
harpsichord ⓘ piano ⓘ |
| catalogNumber | BWV 865 ⓘ |
| collectionCompiler | Johann Sebastian Bach ⓘ |
| composer | Johann Sebastian Bach ⓘ |
| countryOfOrigin | Electorate of Saxony ⓘ |
| educationalLevel | advanced intermediate to advanced keyboard students ⓘ |
| genre | prelude ⓘ |
| harmonicLanguage | tonal with chromatic inflections ⓘ |
| hasForm | through-composed ⓘ |
| hasKeySignature | no sharps or flats ⓘ |
| hasOpusStructure | paired prelude and fugue ⓘ |
| instrumentation | keyboard ⓘ |
| intendedUse |
demonstration of well-tempered tuning
ⓘ
keyboard pedagogy ⓘ |
| isRecordedOn |
The Well-Tempered Clavier
ⓘ
surface form:
complete Well-Tempered Clavier recordings
numerous classical piano albums ⓘ |
| isStudiedIn |
keyboard literature courses
ⓘ
music theory courses ⓘ |
| key | A minor ⓘ |
| languageOfMusicalTerms | Italian ⓘ |
| movementType | prelude ⓘ |
| notableFeature |
contrapuntal writing
ⓘ
expressive chromaticism ⓘ imitative textures ⓘ sequential harmonic progressions ⓘ use of suspensions ⓘ |
| originalInstrument | harpsichord ⓘ |
| pairedWith | Fugue in A minor, BWV 865 ⓘ |
| partOf |
The Well-Tempered Clavier
ⓘ
surface form:
The Well-Tempered Clavier, Book I
|
| period | Baroque era ⓘ |
| positionInSeries | 20th prelude in The Well-Tempered Clavier, Book I ⓘ |
| style |
Central European Baroque
ⓘ
surface form:
German Baroque
|
| tempoIndication | unmarked in autograph ⓘ |
| tonality | minor ⓘ |
| tonalSystem | well-tempered tuning ⓘ |
| typicalDuration | approximately 2 to 3 minutes ⓘ |
| uses |
chromatic passing tones
ⓘ
contrapuntal voice-leading ⓘ sequences ⓘ |
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 A minor, BWV 865 Description of subject: Prelude in A minor, BWV 865 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive chromaticism and contrapuntal writing.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Prelude and Fugue in A minor, BWV 865
this entity surface form:
Prelude and Fugue in A minor, BWV 865