{"projection_revision":2,"snapshot":"670f35c56e200fbb01be175be7374cc4","catalog_version":22576,"snapshot_created_at":"2026-09-30T19:17:07+00:00","snapshot_expires_at":"2026-10-01T19:17:07+00:00","source_changed_at":"2026-09-30T19:02:49+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"bd560689c31ffbc39f07e91b59c0f3209111e83c8f8f7c7961ed12b50477f852","source_content_sha256":"715ec6eed42f44537826c8bf85169329afbdfcd62eae88473d9836c2b9128304","total_catalog_pieces":6404,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"collection_id":263,"timezone":"UTC"},"sort":"relevance","projection":"compact","total_matches":11,"returned":11,"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?collection_id=263&page=1&snapshot=670f35c56e200fbb01be175be7374cc4","json":"https://roadtovirtuosity.com/ai/catalog.json?collection_id=263&page=1&snapshot=670f35c56e200fbb01be175be7374cc4","text":"https://roadtovirtuosity.com/ai/catalog.txt?collection_id=263&page=1&snapshot=670f35c56e200fbb01be175be7374cc4"},"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":0,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":4637,"title":"A Celebration of Carols - Level 5 AdvanceTime Christmas - pg. 34","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":15774,"level":5,"canonical_url":"https://roadtovirtuosity.com/a-celebration-of-carols-level-5-advancetime-christmas-pg-34","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":15774}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:36:15+00:00","first_published_at":"2026-09-12T19:36:15+00:00","published_at":"2026-09-12T19:36:15+00:00","updated_at":"2026-09-12T19:36:33+00:00","match_basis":"filters"},{"piece_id":4633,"title":"Auld Lang Syne - Level 5 AdvanceTime Christmas - pg. 22","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":3686,"level":4,"canonical_url":"https://roadtovirtuosity.com/auld-lang-syne-level-5-advancetime-christmas-pg-22","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3686}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:34:08+00:00","first_published_at":"2026-09-12T19:34:08+00:00","published_at":"2026-09-12T19:34:08+00:00","updated_at":"2026-09-12T19:34:26+00:00","match_basis":"filters"},{"piece_id":4636,"title":"Dance of the Reed Pipes - Level 5 AdvanceTime Christmas - pg. 32","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":6887,"level":5,"canonical_url":"https://roadtovirtuosity.com/dance-of-the-reed-pipes-level-5-advancetime-christmas-pg-32","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6887}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:35:47+00:00","first_published_at":"2026-09-12T19:35:47+00:00","published_at":"2026-09-12T19:35:47+00:00","updated_at":"2026-09-12T19:36:03+00:00","match_basis":"filters"},{"piece_id":4629,"title":"Go, Tell It on the Mountain - Level 5 AdvanceTime Christmas - pg. 9","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":5197,"level":4,"canonical_url":"https://roadtovirtuosity.com/go-tell-it-on-the-mountain-level-5-advancetime-christmas-pg-9","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":5197}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:31:53+00:00","first_published_at":"2026-09-12T19:31:53+00:00","published_at":"2026-09-12T19:31:53+00:00","updated_at":"2026-09-12T19:32:11+00:00","match_basis":"filters"},{"piece_id":4634,"title":"God Rest Ye Merry, Gentlemen - Level 5 AdvanceTime Christmas - pg. 24","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":6852,"level":5,"canonical_url":"https://roadtovirtuosity.com/god-rest-ye-merry-gentlemen-level-5-advancetime-christmas-pg-24","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6852}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:34:40+00:00","first_published_at":"2026-09-12T19:34:40+00:00","published_at":"2026-09-12T19:34:40+00:00","updated_at":"2026-09-12T19:34:58+00:00","match_basis":"filters"},{"piece_id":4628,"title":"Jingle Bells - Level 5 AdvanceTime Christmas - pg. 6","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":6815,"level":5,"canonical_url":"https://roadtovirtuosity.com/jingle-bells-level-5-advancetime-christmas-pg-6","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6815}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:31:23+00:00","first_published_at":"2026-09-12T19:31:23+00:00","published_at":"2026-09-12T19:31:23+00:00","updated_at":"2026-09-12T19:31:41+00:00","match_basis":"filters"},{"piece_id":4635,"title":"March (from The Nutcracker Suite) - Level 5 AdvanceTime Christmas - pg. 29","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":6111,"level":5,"canonical_url":"https://roadtovirtuosity.com/march-from-the-nutcracker-suite-level-5-advancetime-christmas-pg-29","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6111}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:35:11+00:00","first_published_at":"2026-09-12T19:35:11+00:00","published_at":"2026-09-12T19:35:11+00:00","updated_at":"2026-09-12T19:35:29+00:00","match_basis":"filters"},{"piece_id":4630,"title":"Over the River and Through the Woods - Level 5 AdvanceTime Christmas - pg. 12","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":9713,"level":5,"canonical_url":"https://roadtovirtuosity.com/over-the-river-and-through-the-woods-level-5-advancetime-christmas-pg-12","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":9713}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:32:23+00:00","first_published_at":"2026-09-12T19:32:23+00:00","published_at":"2026-09-12T19:32:23+00:00","updated_at":"2026-09-12T19:32:47+00:00","match_basis":"filters"},{"piece_id":4627,"title":"Silent Night - Level 5 AdvanceTime Christmas - pg. 4","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":2301,"level":3,"canonical_url":"https://roadtovirtuosity.com/silent-night-level-5-advancetime-christmas-pg-4","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2301}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:30:57+00:00","first_published_at":"2026-09-12T19:30:57+00:00","published_at":"2026-09-12T19:30:57+00:00","updated_at":"2026-09-12T19:31:12+00:00","match_basis":"filters"},{"piece_id":4632,"title":"Skaters’ Waltz - Level 5 AdvanceTime Christmas - pg. 18","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":9171,"level":5,"canonical_url":"https://roadtovirtuosity.com/skaters-waltz-level-5-advancetime-christmas-pg-18","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":9171}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:33:38+00:00","first_published_at":"2026-09-12T19:33:38+00:00","published_at":"2026-09-12T19:33:38+00:00","updated_at":"2026-09-12T19:33:54+00:00","match_basis":"filters"},{"piece_id":4631,"title":"We Wish You a Merry Christmas - Level 5 AdvanceTime Christmas - pg. 16","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":3199,"level":4,"canonical_url":"https://roadtovirtuosity.com/we-wish-you-a-merry-christmas-level-5-advancetime-christmas-pg-16","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3199}],"collections":[{"id":263,"name":"Level 5 - AdvanceTime 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":"Copyrighted","has_download":false,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-12T19:33:00+00:00","first_published_at":"2026-09-12T19:33:00+00:00","published_at":"2026-09-12T19:33:00+00:00","updated_at":"2026-09-12T19:33:16+00:00","match_basis":"filters"}],"latest_catalog_version":22626,"source_lag_revisions":50}