RTV PUBLIC REPERTOIRE CATALOG
Query: (all public entries)
Filters: {"piece_id":4442,"timezone":"UTC"}
Matches: 1 | Returned: 1 | Public catalog: 6414
Page 1 of 1
Next: none; end of results
Previous: none
Version: 22626 | Snapshot: a958ae5acf7dcbba799fbd45a818b6bd
Created: 2026-09-30T20:04:39+00:00 | Source: 2026-09-30T19:56:35+00:00 | Expires: 2026-10-01T20:04:39+00:00


{"piece_id":4442,"title":"Bach - The Well-Tempered Clavier, Book I - Fugue No. 23 in B Major - BWV 868","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":85768,"level":7,"canonical_url":"https://roadtovirtuosity.com/bach-the-well-tempered-clavier-book-i-fugue-no-23-in-b-major-bwv-868","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":85768}],"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 1–8 introduce a turning eighth-note subject in four voices, accompanied by running sixteenth notes and longer held notes. Measures 9–27 exchange the subject and shorter figures through the upper and lower registers. Measures 28–34 bring the flowing lines back toward B major, with a descending bass and sustained notes gathering into the final chord.","created_at":"2026-09-11T20:18:30+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-11T20:18:35+00:00","match_basis":"filters"}

Full response metadata (including counts, interpretation and alternate links):
{
    "projection_revision": 2,
    "snapshot": "a958ae5acf7dcbba799fbd45a818b6bd",
    "catalog_version": 22626,
    "snapshot_created_at": "2026-09-30T20:04:39+00:00",
    "snapshot_expires_at": "2026-10-01T20:04:39+00:00",
    "source_changed_at": "2026-09-30T19:56:35+00:00",
    "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes",
    "source_id_sha256": "97be1923126bb373543e238030c40eceb026428781a651646c8dfe9361162953",
    "source_content_sha256": "b528471704d1c8359e5996926bc7e8e9cc5bbe4c20d1689d1843db3f660cfdfb",
    "total_catalog_pieces": 6414,
    "schema_version": "2.0",
    "query": "",
    "normalized_query": "",
    "resolved_filters": {
        "piece_id": 4442,
        "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/4442?page=1&piece_id=4442&projection=full&snapshot=a958ae5acf7dcbba799fbd45a818b6bd",
        "json": "https://roadtovirtuosity.com/ai/catalog/pieces/4442.json?page=1&piece_id=4442&projection=full&snapshot=a958ae5acf7dcbba799fbd45a818b6bd",
        "text": "https://roadtovirtuosity.com/ai/catalog/pieces/4442.txt?page=1&piece_id=4442&projection=full&snapshot=a958ae5acf7dcbba799fbd45a818b6bd"
    },
    "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": 22626,
    "source_lag_revisions": 0
}