RTV PUBLIC REPERTOIRE CATALOG
Query: (all public entries)
Filters: {"piece_id":5511,"timezone":"UTC"}
Matches: 1 | Returned: 1 | Public catalog: 6515
Page 1 of 1
Next: none; end of results
Previous: none
Version: 23309 | Snapshot: cd6a6fc0b3f1a7efe084b495e50c1273
Created: 2026-10-01T09:36:29+00:00 | Source: 2026-10-01T09:27:14+00:00 | Expires: 2026-10-02T09:36:29+00:00


{"piece_id":5511,"title":"Muzio Clementi - Gradus ad Parnassum, Op. 44 No. 84","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":78375,"level":7,"canonical_url":"https://roadtovirtuosity.com/muzio-clementi-gradus-ad-parnassum-op-44-no-84","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":78375}],"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":"Clementi's Gradus ad Parnassum, Op. 44 No. 84, is an expansive Andante that combines lyrical melody with a central canon. Its opening has a broad, reflective character, with sustained upper notes enriched by small ornamental flourishes.\r\nThe first section places a measured melody over flowing lower figures, gradually thickening the accompaniment into paired notes. A change of meter and key signature introduces the section labeled Canone, where one part follows another through compact, closely related phrases. After a slowing passage and a held pause, the imitative writing continues toward a return of the opening material. The final section decorates that return with rising figures and fuller harmonies before settling into sustained closing chords.\r\nAn interesting feature is the central canon's placement inside a larger lyrical design: the score moves from 3/4 into 2/4 for this imitative passage, making its more compact phrase motion a clear contrast to the opening.","created_at":"2026-09-18T17:03:08+00:00","first_published_at":"2026-09-18T17:03:08+00:00","published_at":"2026-09-18T17:03:08+00:00","updated_at":"2026-09-23T16:02:38+00:00","match_basis":"filters"}

Full response metadata (including counts, interpretation and alternate links):
{
    "projection_revision": 2,
    "snapshot": "cd6a6fc0b3f1a7efe084b495e50c1273",
    "catalog_version": 23309,
    "snapshot_created_at": "2026-10-01T09:36:29+00:00",
    "snapshot_expires_at": "2026-10-02T09:36:29+00:00",
    "source_changed_at": "2026-10-01T09:27:14+00:00",
    "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes",
    "source_id_sha256": "31059c6e91cf6dbf0c21ecc36fab1fe7be69c0a12932f2dbf0929aaa2b54e447",
    "source_content_sha256": "97a450920e22f3830cea6950c17fbd62c83ce7708af983073ddd18d79ad44f5c",
    "total_catalog_pieces": 6515,
    "schema_version": "2.0",
    "query": "",
    "normalized_query": "",
    "resolved_filters": {
        "piece_id": 5511,
        "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/5511?page=1&piece_id=5511&projection=full&snapshot=cd6a6fc0b3f1a7efe084b495e50c1273",
        "json": "https://roadtovirtuosity.com/ai/catalog/pieces/5511.json?page=1&piece_id=5511&projection=full&snapshot=cd6a6fc0b3f1a7efe084b495e50c1273",
        "text": "https://roadtovirtuosity.com/ai/catalog/pieces/5511.txt?page=1&piece_id=5511&projection=full&snapshot=cd6a6fc0b3f1a7efe084b495e50c1273"
    },
    "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": 23309,
    "source_lag_revisions": 0
}