RTV PUBLIC REPERTOIRE CATALOG
Query: (all public entries)
Filters: {"composer_id":22,"timezone":"UTC"}
Matches: 17 | Returned: 17 | Public catalog: 8262
Page 1 of 1
Next: none; end of results
Previous: none
Version: 33152 | Snapshot: 848f9d10e0d70bd3f771f2e01a0e832d
Created: 2026-10-21T00:17:10+00:00 | Source: 2026-10-21T00:14:16+00:00 | Expires: 2026-10-22T00:17:10+00:00


{"piece_id":3080,"title":"Diabelli - 12 First Lessons - Op. 125, No. 1 - Morning","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":105,"level":1,"canonical_url":"https://roadtovirtuosity.com/diabelli-morning","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":105}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-06-26T19:58:44+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-13T05:10:44+00:00","match_basis":"filters"}

{"piece_id":2447,"title":"Diabelli - 12 First Lessons - Op. 125, No. 10","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":1396,"level":3,"canonical_url":"https://roadtovirtuosity.com/diabelli-op-125-no-10","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1396}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-04-16T19:57:34+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-07T04:58:40+00:00","match_basis":"filters"}

{"piece_id":2326,"title":"Diabelli - 12 First Lessons - Op. 125, No. 11","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":3795,"level":4,"canonical_url":"https://roadtovirtuosity.com/diabelli-op-125-no-11","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3795}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-03-19T14:18:26+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-08-14T17:50:28+00:00","match_basis":"filters"}

{"piece_id":2363,"title":"Diabelli - 12 First Lessons - Op. 125, No. 12","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":4036,"level":4,"canonical_url":"https://roadtovirtuosity.com/diabelli-12-first-lessons-op-125-no-12","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":4036}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-04-03T16:41:09+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-31T05:27:09+00:00","match_basis":"filters"}

{"piece_id":40,"title":"Diabelli - 12 First Lessons - Op. 125, No. 2","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Romantic","genre_id":3,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":142,"level":1,"canonical_url":"https://roadtovirtuosity.com/diabelli-12-first-lessons-op-125-no-2","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":142}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2023-07-28T06:40:48+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-01T03:39:04+00:00","match_basis":"filters"}

{"piece_id":41,"title":"Diabelli - 12 First Lessons - Op. 125, No. 4 - Bagatelle","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Romantic","genre_id":3,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":168,"level":1,"canonical_url":"https://roadtovirtuosity.com/diabelli-12-first-lessons-op-125-no-4","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":168}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2023-07-28T06:42:58+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-29T19:10:03+00:00","match_basis":"filters"}

{"piece_id":2442,"title":"Diabelli - 12 First Lessons - Op. 125, No. 5","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":1335,"level":3,"canonical_url":"https://roadtovirtuosity.com/diabelli-op-125-no-5","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1335}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-04-16T19:46:22+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:36:42+00:00","match_basis":"filters"}

{"piece_id":3004,"title":"Diabelli - Bagatelle - Op. 125, No. 7","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":442,"level":2,"canonical_url":"https://roadtovirtuosity.com/diabelli-op-125-no-7-bagatelle","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":442}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-06-20T13:12:19+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-13T04:48:30+00:00","match_basis":"filters"}

{"piece_id":2995,"title":"Diabelli - Op. 125, No. 3","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":350,"level":2,"canonical_url":"https://roadtovirtuosity.com/diabelli-op-125-no-3","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":350}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-06-20T11:39:15+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-11T03:11:42+00:00","match_basis":"filters"}

{"piece_id":3079,"title":"Diabelli - Op. 125, No. 6","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":668,"level":2,"canonical_url":"https://roadtovirtuosity.com/diabelli-op-125-no-6","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":668}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-06-26T19:39:13+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:40:36+00:00","match_basis":"filters"}

{"piece_id":3138,"title":"Diabelli - Op. 125, No. 9","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":850,"level":2,"canonical_url":"https://roadtovirtuosity.com/diabelli-op-125-no-9","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":850}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2024-06-29T15:55:25+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:40:25+00:00","match_basis":"filters"}

{"piece_id":3786,"title":"Diabelli - Sonatina In F Major - Op. 168, No. 1 - Third Movement","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":43800,"level":6,"canonical_url":"https://roadtovirtuosity.com/diabelli-sonatina-in-f-major-op-168-no-1-third-movement","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":43800}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2025-09-17T21:16:23+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-08-11T21:28:56+00:00","match_basis":"filters"}

{"piece_id":3815,"title":"Diabelli - Sonatina - Op. 151, No. 2 - First Movement","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":43000,"level":6,"canonical_url":"https://roadtovirtuosity.com/diabelli-sonatina-op-151-no-2-first-movement","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":43000}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2025-09-29T14:18:39+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-13T01:16:15+00:00","match_basis":"filters"}

{"piece_id":4036,"title":"Diabelli - Sonatina - Op. 151, No. 2 - Second Movement","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2425,"level":3,"canonical_url":"https://roadtovirtuosity.com/diabelli-sonatina-op-151-no-2-second-movement","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2425}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-05-21T23:37:43+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-13T05:03:38+00:00","match_basis":"filters"}

{"piece_id":3638,"title":"Diabelli - Sonatina - Op. 151, No. 3 - First Movement","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":50000,"level":7,"canonical_url":"https://roadtovirtuosity.com/diabelli-sonatina-op-151-no-3-first-movement","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":50000}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2025-02-09T02:11:21+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-13T04:54:15+00:00","match_basis":"filters"}

{"piece_id":685,"title":"Diabelli - Sonatina - Op. 151, No. 3 - Second Movement","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":5400,"level":4,"canonical_url":"https://roadtovirtuosity.com/diabelli-sonatina-op-151-no-3-second-movement","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":5400}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2023-08-25T16:44:07+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-13T04:28:23+00:00","match_basis":"filters"}

{"piece_id":3848,"title":"Diabelli - Sonatina - Op. 151, No. 3 - Third Movement","composer":["Diabelli, Anton"],"composers":[{"id":22,"name":"Diabelli, Anton"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":48850,"level":6,"canonical_url":"https://roadtovirtuosity.com/diabelli-sonatina-op-151-no-3-3rd-movement","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":48850}],"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":"Non-Commercial","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2025-12-01T18:44:46+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-13T04:58:14+00:00","match_basis":"filters"}

Full response metadata (including counts, interpretation and alternate links):
{
    "projection_revision": 6,
    "snapshot": "848f9d10e0d70bd3f771f2e01a0e832d",
    "catalog_version": 33152,
    "snapshot_created_at": "2026-10-21T00:17:10+00:00",
    "snapshot_expires_at": "2026-10-22T00:17:10+00:00",
    "source_changed_at": "2026-10-21T00:14:16+00:00",
    "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes",
    "source_id_sha256": "4600cc647b64cb8a3cf36dc9ef5686a0eb6b46f23530b5ddfc15028facf99f6c",
    "source_content_sha256": "493b8dd2f169975113751fad00bbe69ef7b9e893d7c6d6f48374847be218a12b",
    "total_catalog_pieces": 8262,
    "canonical_url": "https://roadtovirtuosity.com/ai/catalog?composer_id=22",
    "schema_version": "2.0",
    "query": "",
    "normalized_query": "",
    "resolved_filters": {
        "composer_id": 22,
        "timezone": "UTC"
    },
    "sort": "relevance",
    "projection": "compact",
    "total_matches": 17,
    "returned": 17,
    "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?composer_id=22&page=1&snapshot=848f9d10e0d70bd3f771f2e01a0e832d",
        "json": "https://roadtovirtuosity.com/ai/catalog.json?composer_id=22&page=1&snapshot=848f9d10e0d70bd3f771f2e01a0e832d",
        "text": "https://roadtovirtuosity.com/ai/catalog.txt?composer_id=22&page=1&snapshot=848f9d10e0d70bd3f771f2e01a0e832d"
    },
    "warnings": [
        "Archive-only entries have unknown grading status. Zero points with Level 0 are pending. Positive points establish known grading, including beginner Level 0; explicit review declarations are preserved.",
        "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.",
        "A newer source revision exists. This response preserves the requested/captured snapshot; restart without snapshot for the latest available catalog."
    ],
    "publication_count_scope": "currently public entries first published during the requested interval",
    "unknown_publication_dates_before_date_filter": 17,
    "distinct_work_count": null,
    "approximate_suggestions": [],
    "message": null,
    "latest_catalog_version": 33154,
    "source_lag_revisions": 2
}