{"projection_revision":2,"snapshot":"8b6b1e15dce92b999d88acc3abf93713","catalog_version":22876,"snapshot_created_at":"2026-09-30T23:28:27+00:00","snapshot_expires_at":"2026-10-01T23:28:27+00:00","source_changed_at":"2026-09-30T23:25:03+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"1917d0d56502e59611c8e843b56c3694ccc6c0b4277a41b41ee76d15b5aa4688","source_content_sha256":"e49c576951749cec8c02d1d7f170bf2256ed29c1ddb2a6a34d5f46b6e5645a5b","total_catalog_pieces":6464,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"collection_id":260,"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=260&page=1&snapshot=8b6b1e15dce92b999d88acc3abf93713","json":"https://roadtovirtuosity.com/ai/catalog.json?collection_id=260&page=1&snapshot=8b6b1e15dce92b999d88acc3abf93713","text":"https://roadtovirtuosity.com/ai/catalog.txt?collection_id=260&page=1&snapshot=8b6b1e15dce92b999d88acc3abf93713"},"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":11,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":4564,"title":"American Patrol - Level 3a/3b Funtime Ragtime and Marches - pg. 30","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1561,"level":3,"canonical_url":"https://roadtovirtuosity.com/american-patrol-level-3a3b-funtime-ragtime-and-marches-pg-30","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1561}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:44:49+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:45:04+00:00","match_basis":"filters"},{"piece_id":4558,"title":"Dixie - Level 3a/3b Funtime Ragtime and Marches - 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":751,"level":2,"canonical_url":"https://roadtovirtuosity.com/dixie-level-3a3b-funtime-ragtime-and-marches-pg-16","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":751}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:39:55+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:40:26+00:00","match_basis":"filters"},{"piece_id":4563,"title":"Glad Cat Rag - Level 3a/3b Funtime Ragtime and Marches - pg. 28","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1375,"level":3,"canonical_url":"https://roadtovirtuosity.com/glad-cat-rag-level-3a3b-funtime-ragtime-and-marches-pg-28","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1375}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:44:11+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:44:28+00:00","match_basis":"filters"},{"piece_id":4560,"title":"Maple Leaf Rag - Level 3a/3b Funtime Ragtime and Marches - pg. 20","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":2841,"level":4,"canonical_url":"https://roadtovirtuosity.com/maple-leaf-rag-level-3a3b-funtime-ragtime-and-marches-pg-20","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2841}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:41:34+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:42:09+00:00","match_basis":"filters"},{"piece_id":4561,"title":"Parade of the Tin Soldiers - Level 3a/3b Funtime Ragtime and Marches - 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":891,"level":2,"canonical_url":"https://roadtovirtuosity.com/parade-of-the-tin-soldiers-level-3a3b-funtime-ragtime-and-marches-pg-24","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":891}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:42:32+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:42:47+00:00","match_basis":"filters"},{"piece_id":4555,"title":"Snowflake Rag - Level 3a/3b Funtime Ragtime and Marches - 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":1165,"level":3,"canonical_url":"https://roadtovirtuosity.com/snowflake-rag-level-3a3b-funtime-ragtime-and-marches-pg-6","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1165}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:37:00+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:37:29+00:00","match_basis":"filters"},{"piece_id":4562,"title":"The Ants Came Marching - Level 3a/3b Funtime Ragtime and Marches - pg. 26","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":673,"level":2,"canonical_url":"https://roadtovirtuosity.com/the-ants-came-marching-level-3a3b-funtime-ragtime-and-marches-pg-26","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":673}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:43:36+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:43:51+00:00","match_basis":"filters"},{"piece_id":4557,"title":"The Easy Winners - Level 3a/3b Funtime Ragtime and Marches - 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":2156,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-easy-winners-level-3a3b-funtime-ragtime-and-marches-pg-12","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2156}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:38:59+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:39:22+00:00","match_basis":"filters"},{"piece_id":4554,"title":"The Entertainer - Level 3a/3b Funtime Ragtime and Marches - 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":1165,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-entertainer-level-3a3b-funtime-ragtime-and-marches-pg-4","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1165}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:35:36+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:36:14+00:00","match_basis":"filters"},{"piece_id":4559,"title":"The Stars and Stripes Forever - Level 3a/3b Funtime Ragtime and Marches - 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":1044,"level":3,"canonical_url":"https://roadtovirtuosity.com/the-stars-and-stripes-forever-level-3a3b-funtime-ragtime-and-marches-pg-18","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1044}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:40:55+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:41:11+00:00","match_basis":"filters"},{"piece_id":4556,"title":"When the Saints Go Marching In - Level 3a/3b Funtime Ragtime and Marches - pg. 10","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1044,"level":3,"canonical_url":"https://roadtovirtuosity.com/when-the-saints-go-marching-in-level-3a3b-funtime-ragtime-and-marches-pg-10","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1044}],"collections":[{"id":260,"name":"Level 3a/3b - Funtime Ragtime and Marches"}],"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":"2026-09-12T07:38:00+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T07:38:15+00:00","match_basis":"filters"}],"latest_catalog_version":23311,"source_lag_revisions":435}