{"projection_revision":2,"snapshot":"58b3c3a70707bf0cfb8a7261e07bd188","catalog_version":22506,"snapshot_created_at":"2026-09-30T06:17:08+00:00","snapshot_expires_at":"2026-10-01T06:17:08+00:00","source_changed_at":"2026-09-30T06:06:54+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"464feb32fa4656d7ff1fb0af8856b830b40facb6d12e240b266a77ef463aaa05","source_content_sha256":"b5624e4f63a592654526bf4b27ed6aed1ff43bdc4d6f392cf315a1a5d6a01dbe","total_catalog_pieces":6394,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"collection_id":121,"timezone":"UTC"},"sort":"relevance","projection":"compact","total_matches":182,"returned":32,"page":4,"per_page":50,"total_pages":4,"previous_page_url":"https://roadtovirtuosity.com/ai/catalog.json?collection_id=121&page=3&snapshot=58b3c3a70707bf0cfb8a7261e07bd188","next_page_url":null,"end_of_results":true,"alternate_formats":{"html":"https://roadtovirtuosity.com/ai/catalog?collection_id=121&page=4&snapshot=58b3c3a70707bf0cfb8a7261e07bd188","json":"https://roadtovirtuosity.com/ai/catalog.json?collection_id=121&page=4&snapshot=58b3c3a70707bf0cfb8a7261e07bd188","text":"https://roadtovirtuosity.com/ai/catalog.txt?collection_id=121&page=4&snapshot=58b3c3a70707bf0cfb8a7261e07bd188"},"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.","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":182,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":1194,"title":"Sussex Carol - Lead Sheet - Key Of D Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2656,"level":4,"canonical_url":"https://roadtovirtuosity.com/sussex-carol-lead-sheet-key-of-d-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2656}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-10-31T20:13:14+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:31+00:00","match_basis":"filters"},{"piece_id":1193,"title":"Sussex Carol - Lead Sheet - Key Of Eb Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2656,"level":4,"canonical_url":"https://roadtovirtuosity.com/sussex-carol-lead-sheet-key-of-eb-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2656}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-10-31T20:11:27+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:30+00:00","match_basis":"filters"},{"piece_id":1195,"title":"Sussex Carol - Lead Sheet - Key Of F Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2656,"level":4,"canonical_url":"https://roadtovirtuosity.com/sussex-carol-lead-sheet-key-of-f-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2656}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-10-31T20:14:26+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:31+00:00","match_basis":"filters"},{"piece_id":1196,"title":"Sussex Carol - Lead Sheet - Key Of G Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2656,"level":4,"canonical_url":"https://roadtovirtuosity.com/sussex-carol-lead-sheet-key-of-g-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2656}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-10-31T20:15:48+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:32+00:00","match_basis":"filters"},{"piece_id":1202,"title":"The First Noel - Lead Sheet - Key Of A Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2350,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-first-noel-lead-sheet-key-of-a-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2350}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:38:45+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:37+00:00","match_basis":"filters"},{"piece_id":1203,"title":"The First Noel - Lead Sheet - Key Of Bb Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2350,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-first-noel-lead-sheet-key-of-bb-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2350}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:39:43+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:38+00:00","match_basis":"filters"},{"piece_id":1197,"title":"The First Noel - Lead Sheet - Key Of C Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2350,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-first-noel-lead-sheet-key-of-c-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2350}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:17:27+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:33+00:00","match_basis":"filters"},{"piece_id":1198,"title":"The First Noel - Lead Sheet - Key Of D Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2350,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-first-noel-lead-sheet-key-of-d-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2350}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:34:26+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:34+00:00","match_basis":"filters"},{"piece_id":1199,"title":"The First Noel - Lead Sheet - Key Of Eb Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2350,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-first-noel-lead-sheet-key-of-eb-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2350}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:35:19+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:35+00:00","match_basis":"filters"},{"piece_id":1200,"title":"The First Noel - Lead Sheet - Key Of F Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2350,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-first-noel-lead-sheet-key-of-f-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2350}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:36:35+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:35+00:00","match_basis":"filters"},{"piece_id":1201,"title":"The First Noel - Lead Sheet - Key Of G Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2350,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-first-noel-lead-sheet-key-of-g-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2350}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:37:41+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-31T13:32:29+00:00","match_basis":"filters"},{"piece_id":1210,"title":"The Holly And The Ivy - Lead Sheet - Key Of A Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2890,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-holly-and-the-ivy-lead-sheet-key-of-a-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2890}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:58:14+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:43+00:00","match_basis":"filters"},{"piece_id":1204,"title":"The Holly And The Ivy - Lead Sheet - Key Of Bb Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2890,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-holly-and-the-ivy-lead-sheet-key-of-bb-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2890}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:41:57+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:39+00:00","match_basis":"filters"},{"piece_id":1205,"title":"The Holly And The Ivy - Lead Sheet - Key Of C Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2890,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-holly-and-the-ivy-lead-sheet-key-of-c-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2890}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:50:56+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:39+00:00","match_basis":"filters"},{"piece_id":1206,"title":"The Holly And The Ivy - Lead Sheet - Key Of D Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2890,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-holly-and-the-ivy-lead-sheet-key-of-d-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2890}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:51:44+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:40+00:00","match_basis":"filters"},{"piece_id":1207,"title":"The Holly And The Ivy - Lead Sheet - Key Of Eb Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2890,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-holly-and-the-ivy-lead-sheet-key-of-eb-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2890}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:52:58+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:41+00:00","match_basis":"filters"},{"piece_id":1208,"title":"The Holly And The Ivy - Lead Sheet - Key Of F Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2890,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-holly-and-the-ivy-lead-sheet-key-of-f-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2890}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:54:21+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:42+00:00","match_basis":"filters"},{"piece_id":1209,"title":"The Holly And The Ivy - Lead Sheet - Key Of G Major","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2890,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-holly-and-the-ivy-lead-sheet-key-of-g-major","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2890}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T14:56:30+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:43+00:00","match_basis":"filters"},{"piece_id":1219,"title":"We Three Kings - Lead Sheet - Key Of A Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":1225,"level":3,"canonical_url":"https://roadtovirtuosity.com/we-three-kings-lead-sheet-key-of-a-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1225}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T15:48:51+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:50+00:00","match_basis":"filters"},{"piece_id":1220,"title":"We Three Kings - Lead Sheet - Key Of B Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":1225,"level":3,"canonical_url":"https://roadtovirtuosity.com/we-three-kings-lead-sheet-key-of-b-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1225}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T15:49:25+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:51+00:00","match_basis":"filters"},{"piece_id":1221,"title":"We Three Kings - Lead Sheet - Key Of C Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":1225,"level":3,"canonical_url":"https://roadtovirtuosity.com/we-three-kings-lead-sheet-key-of-c-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1225}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T15:50:08+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:51+00:00","match_basis":"filters"},{"piece_id":1222,"title":"We Three Kings - Lead Sheet - Key Of D Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":1225,"level":3,"canonical_url":"https://roadtovirtuosity.com/we-three-kings-lead-sheet-key-of-d-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1225}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T15:50:57+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:52+00:00","match_basis":"filters"},{"piece_id":1225,"title":"We Three Kings - Lead Sheet - Key Of E Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":1225,"level":3,"canonical_url":"https://roadtovirtuosity.com/we-three-kings-lead-sheet-key-of-e-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1225}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T15:57:03+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:53+00:00","match_basis":"filters"},{"piece_id":1226,"title":"We Three Kings - Lead Sheet - Key Of F# Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":1225,"level":3,"canonical_url":"https://roadtovirtuosity.com/we-three-kings-lead-sheet-key-of-f-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1225}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T15:58:31+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:54+00:00","match_basis":"filters"},{"piece_id":1227,"title":"We Three Kings - Lead Sheet - Key Of G Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":1225,"level":3,"canonical_url":"https://roadtovirtuosity.com/we-three-kings-lead-sheet-key-of-g-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1225}],"collections":[{"id":58,"name":"Hymns"},{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T15:59:37+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:49:55+00:00","match_basis":"filters"},{"piece_id":1236,"title":"What Child Is This? - Lead Sheet - Key Of A Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2780,"level":4,"canonical_url":"https://roadtovirtuosity.com/what-child-is-this-lead-sheet-key-of-a-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2780}],"collections":[{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T16:57:50+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-07T04:52:25+00:00","match_basis":"filters"},{"piece_id":1237,"title":"What Child Is This? - Lead Sheet - Key Of B Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2780,"level":4,"canonical_url":"https://roadtovirtuosity.com/what-child-is-this-lead-sheet-key-of-b-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2780}],"collections":[{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T17:07:01+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:50:02+00:00","match_basis":"filters"},{"piece_id":1238,"title":"What Child Is This? - Lead Sheet - Key Of C Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2780,"level":4,"canonical_url":"https://roadtovirtuosity.com/what-child-is-this-lead-sheet-key-of-c-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2780}],"collections":[{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T17:08:08+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:50:03+00:00","match_basis":"filters"},{"piece_id":1239,"title":"What Child Is This? - Lead Sheet - Key Of D Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2780,"level":4,"canonical_url":"https://roadtovirtuosity.com/what-child-is-this-lead-sheet-key-of-d-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2780}],"collections":[{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T17:09:24+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-06T04:32:53+00:00","match_basis":"filters"},{"piece_id":1240,"title":"What Child Is This? - Lead Sheet - Key Of E Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2780,"level":4,"canonical_url":"https://roadtovirtuosity.com/what-child-is-this-lead-sheet-key-of-e-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2780}],"collections":[{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T17:10:22+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-09T05:22:27+00:00","match_basis":"filters"},{"piece_id":1241,"title":"What Child Is This? - Lead Sheet - Key Of F# Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2780,"level":4,"canonical_url":"https://roadtovirtuosity.com/what-child-is-this-lead-sheet-key-of-f-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2780}],"collections":[{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T17:11:11+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T01:50:05+00:00","match_basis":"filters"},{"piece_id":1242,"title":"What Child Is This? - Lead Sheet - Key Of G Minor","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Composition/Improvisation","genre_id":8,"is_archive_only":false,"evaluation_eligible":true,"points":2780,"level":4,"canonical_url":"https://roadtovirtuosity.com/what-child-is-this-lead-sheet-key-of-g-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2780}],"collections":[{"id":121,"name":"Hymns - Christmas"}],"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":"2023-11-01T17:12:11+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-05T16:04:48+00:00","match_basis":"filters"}],"latest_catalog_version":22876,"source_lag_revisions":370}