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Piano 21

record label
Organization record_label Q131295135
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Piano 21

Summary

Piano 21 is a record label[1].

Key Facts

  • Piano 21's instance of is recorded as record label[2].
  • Piano 21's founder is recorded as Cyprien Katsaris[3].
  • January 2001 marks the founding of Piano 21[4].

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

  • MusicBrainz ID: adefbf9d-fc54-47e3-ae8a-063007392f8f[5]

Body

Founding

Piano 21's founder is recorded as Cyprien Katsaris[3]. January 2001 marks the founding of it[4].

References

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

Direct Wikidata claims

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

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

  1. [5] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.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 21. Retrieved May 3, 2026, from https://4ort.xyz/entity/piano-21
MLA “Piano 21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/piano-21.
BibTeX @misc{4ortxyz_piano-21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Piano 21}}, year = {2026}, url = {https://4ort.xyz/entity/piano-21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Piano 21 — https://4ort.xyz/entity/piano-21 (retrieved 2026-05-03)

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