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Piano Sonata in B-flat major, K. 498a

formerly considered Piano Sonata No. 20 by Mozart
VisualArtwork musical_work_composition Q7190165
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Piano Sonata in B-flat major, K. 498a

Summary

Piano Sonata in B-flat major, K. 498a is a musical work/composition[1]. It ranks in the top 5% of musical_work_composition entities by monthly Wikipedia readership (17 views/month).[2]

Key Facts

  • Piano Sonata in B-flat major, K. 498a's instance of is recorded as musical work/composition[3].
  • Piano Sonata in B-flat major, K. 498a's composer is recorded as Wolfgang Amadeus Mozart[4].
  • Piano Sonata in B-flat major, K. 498a's tonality is recorded as B-flat major[5].
  • Piano Sonata in B-flat major, K. 498a's form of creative work is recorded as piano sonata[6].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

MusicBrainz — CC0 open music encyclopedia

  • Release type: Sonata[7]

  • Genre(s): classical[8]

  • Community tags: classical, keyboard[9]

  • MusicBrainz ID: d9e57834-d211-4c75-947b-63d69a19b510[10]

Why It Matters

Piano Sonata in B-flat major, K. 498a ranks in the top 5% of musical_work_composition entities by monthly Wikipedia readership (17 views/month).[2]

Related Entities

Wolfgang Amadeus Mozart

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [7] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [8] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [9] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [10] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Piano Sonata in B-flat major, K. 498a. Retrieved May 3, 2026, from https://4ort.xyz/entity/piano-sonata-in-b-flat-major-k-498a
MLA “Piano Sonata in B-flat major, K. 498a.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/piano-sonata-in-b-flat-major-k-498a.
BibTeX @misc{4ortxyz_piano-sonata-in-b-flat-major-k-498a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Piano Sonata in B-flat major, K. 498a}}, year = {2026}, url = {https://4ort.xyz/entity/piano-sonata-in-b-flat-major-k-498a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Piano Sonata in B-flat major, K. 498a — https://4ort.xyz/entity/piano-sonata-in-b-flat-major-k-498a (retrieved 2026-05-03)

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