RTV PUBLIC REPERTOIRE CATALOG
Query: (all public entries)
Filters: {"piece_id":4444,"timezone":"UTC"}
Matches: 1 | Returned: 1 | Public catalog: 6434
Page 1 of 1
Next: none; end of results
Previous: none
Version: 22726 | Snapshot: 40899ee732c8a9d86f9dcf2825f62031
Created: 2026-09-30T21:24:54+00:00 | Source: 2026-09-30T21:24:47+00:00 | Expires: 2026-10-01T21:24:54+00:00


{"piece_id":4444,"title":"Bach - The Well-Tempered Clavier, Book I - Fugue No. 24 in B Minor - BWV 869","composer":["Bach, Johann Sebastian"],"composers":[{"id":105,"name":"Bach, Johann Sebastian"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Baroque","genre_id":2,"is_archive_only":false,"evaluation_eligible":true,"points":173275,"level":8,"canonical_url":"https://roadtovirtuosity.com/bach-the-well-tempered-clavier-book-i-fugue-no-24-in-b-minor-bwv-869","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":173275}],"collections":[],"collection_semantics":"existing catalog subcategory grouping","work_identifiers":[],"work_id":null,"book":null,"sequence_position":null,"movement_number":null,"movement_title":null,"key":null,"arrangement":null,"edition":null,"entry_scope":null,"completeness":"unknown","reviewed_enrichment":false,"availability_label":"Public Domain","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","description":"Measures 1–16 introduce a winding chromatic subject in four voices, combining eighth-note phrases with flowing sixteenth-note lines. Measures 17–59 develop these figures through changing registers, suspensions, and passages of thinner texture between fuller entries. Measures 60–76 rebuild the voices from the lower register, returning the subject and its accompanying lines before the sustained final chord.","created_at":"2026-09-11T20:18:44+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-11T20:18:49+00:00","match_basis":"filters"}

Full response metadata (including counts, interpretation and alternate links):
{
    "projection_revision": 2,
    "snapshot": "40899ee732c8a9d86f9dcf2825f62031",
    "catalog_version": 22726,
    "snapshot_created_at": "2026-09-30T21:24:54+00:00",
    "snapshot_expires_at": "2026-10-01T21:24:54+00:00",
    "source_changed_at": "2026-09-30T21:24:47+00:00",
    "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes",
    "source_id_sha256": "994fa5919fcfaa761d9e52bb21239a18675af0c2368c42c518c82742206b2c30",
    "source_content_sha256": "3be166ec97d00bfb58d3768897e742d25d3b57bcc642ed57e48a6daa26037627",
    "total_catalog_pieces": 6434,
    "schema_version": "2.0",
    "query": "",
    "normalized_query": "",
    "resolved_filters": {
        "piece_id": 4444,
        "timezone": "UTC"
    },
    "sort": "relevance",
    "projection": "full",
    "total_matches": 1,
    "returned": 1,
    "page": 1,
    "per_page": 50,
    "total_pages": 1,
    "previous_page_url": null,
    "next_page_url": null,
    "end_of_results": true,
    "alternate_formats": {
        "html": "https://roadtovirtuosity.com/ai/catalog/pieces/4444?page=1&piece_id=4444&projection=full&snapshot=40899ee732c8a9d86f9dcf2825f62031",
        "json": "https://roadtovirtuosity.com/ai/catalog/pieces/4444.json?page=1&piece_id=4444&projection=full&snapshot=40899ee732c8a9d86f9dcf2825f62031",
        "text": "https://roadtovirtuosity.com/ai/catalog/pieces/4444.txt?page=1&piece_id=4444&projection=full&snapshot=40899ee732c8a9d86f9dcf2825f62031"
    },
    "warnings": [
        "Strict taxonomy filters exclude unattributed records; search title text separately before deciding something is missing.",
        "Work identity, musical sequence and completeness are unknown unless reviewed metadata is supplied. Catalog collections are existing subcategory groupings.",
        "Historical first-publication dates are unknown. Date counts include only currently public entries with known first-publication dates.",
        "File availability reports a public file reference, not a storage-health check."
    ],
    "publication_count_scope": "currently public entries first published during the requested interval",
    "unknown_publication_dates_before_date_filter": 1,
    "distinct_work_count": null,
    "approximate_suggestions": [],
    "message": null,
    "latest_catalog_version": 22726,
    "source_lag_revisions": 0
}