RTV PUBLIC REPERTOIRE CATALOG
Query: (all public entries)
Filters: {"piece_id":5504,"timezone":"UTC"}
Matches: 1 | Returned: 1 | Public catalog: 6506
Page 1 of 1
Next: none; end of results
Previous: none
Version: 23257 | Snapshot: dd991bc57de302cf4c85c37ff0c4771c
Created: 2026-10-01T06:56:06+00:00 | Source: 2026-10-01T06:54:01+00:00 | Expires: 2026-10-02T06:56:06+00:00


{"piece_id":5504,"title":"Muzio Clementi - Gradus ad Parnassum, Op. 44 No. 69","composer":["Clementi, Muzio"],"composers":[{"id":71,"name":"Clementi, Muzio"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"points":8986,"level":5,"canonical_url":"https://roadtovirtuosity.com/muzio-clementi-gradus-ad-parnassum-op-44-no-69","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":8986}],"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":"Gradus ad Parnassum, Op. 44 No. 69, is a Moderato fugue whose compact opening idea grows into an intricate dialogue. Repeated notes and a rising continuation provide recognizable shapes within its chromatically changing harmony.\r\nThe subject begins alone in the upper register, and further voices enter around it before the bass joins the full texture. Flowing sequences connect the entries, while longer notes hold one line in place as another moves. A quieter middle passage thins the sound, followed by renewed growth and more closely interwoven phrases. Near the end, the subject appears in contrasting shapes, and the music slows into a sustained final chord.\r\nAn interesting detail is Clementi's labeling near the close: the score marks both a contrary-motion form of the theme and its regular form, drawing attention to the same idea appearing with its direction reversed.","created_at":"2026-09-18T17:02:43+00:00","first_published_at":"2026-09-18T17:02:43+00:00","published_at":"2026-09-18T17:02:43+00:00","updated_at":"2026-09-23T16:18:49+00:00","match_basis":"filters"}

Full response metadata (including counts, interpretation and alternate links):
{
    "projection_revision": 2,
    "snapshot": "dd991bc57de302cf4c85c37ff0c4771c",
    "catalog_version": 23257,
    "snapshot_created_at": "2026-10-01T06:56:06+00:00",
    "snapshot_expires_at": "2026-10-02T06:56:06+00:00",
    "source_changed_at": "2026-10-01T06:54:01+00:00",
    "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes",
    "source_id_sha256": "f1f40429b24c3b4ada635b7bdc9d69be1c5ac79eeab819df421c333f1f95902c",
    "source_content_sha256": "ea904ff74f853fd3545e3127b02e4fca6c949e7c6d6c3b410079e0be75d2d29d",
    "total_catalog_pieces": 6506,
    "schema_version": "2.0",
    "query": "",
    "normalized_query": "",
    "resolved_filters": {
        "piece_id": 5504,
        "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/5504?page=1&piece_id=5504&projection=full&snapshot=dd991bc57de302cf4c85c37ff0c4771c",
        "json": "https://roadtovirtuosity.com/ai/catalog/pieces/5504.json?page=1&piece_id=5504&projection=full&snapshot=dd991bc57de302cf4c85c37ff0c4771c",
        "text": "https://roadtovirtuosity.com/ai/catalog/pieces/5504.txt?page=1&piece_id=5504&projection=full&snapshot=dd991bc57de302cf4c85c37ff0c4771c"
    },
    "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": 0,
    "distinct_work_count": null,
    "approximate_suggestions": [],
    "message": null,
    "latest_catalog_version": 23257,
    "source_lag_revisions": 0
}