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A Book of Hours

2013 studio album by Bob Ostertag
MusicAlbum album Q98686790
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A Book of Hours

Summary

A Book of Hours is an album[1]. It ranks in the top 2% of album entities by monthly Wikipedia readership (2 views/month).[2]

Key Facts

  • A Book of Hours's instance of is recorded as album[3].
  • A Book of Hours's genre is free improvisation[4].
  • A Book of Hours was performed by Bob Ostertag[5].
  • A Book of Hours's copyright license is recorded as Creative Commons Attribution-ShareAlike 3.0 Unported[6].
  • A Book of Hours's form of creative work is recorded as studio album[7].

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: Album[8]

  • First release date: 2013-01-01[9]

  • Genre(s): avant-garde, experimental, free improvisation[10]

  • Community tags: avant-garde, experimental, free improvisation[11]

  • MusicBrainz ID: 2641b1fa-1dac-460e-b38b-31af8f90c07d[12]

Body

Authorship and Creation

Among the performers on A Book of Hours was Bob Ostertag[5].

Publication

A Book of Hours's genre is free improvisation[4].

Why It Matters

A Book of Hours ranks in the top 2% of album entities by monthly Wikipedia readership (2 views/month).[2]

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] ↑ . bobostertag.bandcamp.com. bobostertag.bandcamp.com. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.

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

  1. [8] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [9] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [10] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [11] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  5. [12] ↑ . 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). A Book of Hours. Retrieved May 3, 2026, from https://4ort.xyz/entity/a-book-of-hours
MLA “A Book of Hours.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/a-book-of-hours.
BibTeX @misc{4ortxyz_a-book-of-hours_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A Book of Hours}}, year = {2026}, url = {https://4ort.xyz/entity/a-book-of-hours}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A Book of Hours — https://4ort.xyz/entity/a-book-of-hours (retrieved 2026-05-03)

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