{"projection_revision":2,"snapshot":"73b3e5be42eb794f2080bd478f204ad9","catalog_version":23386,"snapshot_created_at":"2026-10-01T12:27:59+00:00","snapshot_expires_at":"2026-10-02T12:27:59+00:00","source_changed_at":"2026-10-01T12:26:01+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"698110a140c5b4712087bfb87952bbd19a735e60aa781cc10aeeb8321d6ab7ab","source_content_sha256":"0919244279f6eafca2c1d0792227315d1ad9e1cf1653f2f470e4945d20a8a3d2","total_catalog_pieces":6531,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"collection_id":160,"timezone":"UTC"},"sort":"relevance","projection":"compact","total_matches":13,"returned":13,"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=160&page=1&snapshot=73b3e5be42eb794f2080bd478f204ad9","json":"https://roadtovirtuosity.com/ai/catalog.json?collection_id=160&page=1&snapshot=73b3e5be42eb794f2080bd478f204ad9","text":"https://roadtovirtuosity.com/ai/catalog.txt?collection_id=160&page=1&snapshot=73b3e5be42eb794f2080bd478f204ad9"},"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":13,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":1982,"title":"Blue Danube Waltz - Level 3a/3b Funtime Classics - pg. 8-9","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1180,"level":3,"canonical_url":"https://roadtovirtuosity.com/blue-danube-waltz-level-3a3b-funtime-classics-pg-8-9","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1180}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:34:39+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:06+00:00","match_basis":"filters"},{"piece_id":1991,"title":"Dance Of The Sugar Plum Fairy - Level 3a/3b Funtime Classics - pg. 27-29","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":2200,"level":3,"canonical_url":"https://roadtovirtuosity.com/dance-of-the-sugar-plum-fairy-level-3a3b-funtime-classics-pg-27-28","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2200}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T21:06:41+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:13+00:00","match_basis":"filters"},{"piece_id":1981,"title":"Eine Kleine Nachtmusik - Level 3a/3b Funtime Classics - pg. 6-7","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1135,"level":3,"canonical_url":"https://roadtovirtuosity.com/eine-kleine-nachtmusik-level-3a3b-funtime-classics-pg-6-7","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1135}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:33:16+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:05+00:00","match_basis":"filters"},{"piece_id":1983,"title":"In The Hall Of The Mountain King - Level 3a/3b Funtime Classics - pg. 10-11","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1208,"level":3,"canonical_url":"https://roadtovirtuosity.com/in-the-hall-of-the-mountain-king-level-3a3b-funtime-classics-pg-10-11","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1208}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:39:06+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:06+00:00","match_basis":"filters"},{"piece_id":1989,"title":"Light Cavalry Overture - Level 3a/3b Funtime Classics - pg. 22-23","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":912,"level":2,"canonical_url":"https://roadtovirtuosity.com/light-cavalry-overture-level-3a3b-funtime-classics-pg-22-23","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":912}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T21:03:27+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-23T00:38:15+00:00","match_basis":"filters"},{"piece_id":1988,"title":"Musetta's Song - Level 3a/3b Funtime Classics - pg. 20-21","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1480,"level":3,"canonical_url":"https://roadtovirtuosity.com/musettas-song-level-3a3b-funtime-classics-pg-20-21","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1480}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T21:02:22+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-23T00:36:06+00:00","match_basis":"filters"},{"piece_id":1992,"title":"Overture To The Barber Of Seville - Level 3a/3b Funtime Classics - pg. 30-31","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1608,"level":3,"canonical_url":"https://roadtovirtuosity.com/overture-to-the-barber-of-seville-level-3a3b-funtime-classics-pg-30-31","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1608}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T21:07:41+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:13+00:00","match_basis":"filters"},{"piece_id":1980,"title":"Pomp And Circumstance - Level 3a/3b Funtime Classics - pg. 4-5","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1320,"level":3,"canonical_url":"https://roadtovirtuosity.com/pomp-and-circumstance-level-3a3b-funtime-classics-pg-4-5","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1320}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:30:05+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:04+00:00","match_basis":"filters"},{"piece_id":1987,"title":"Theme From Peter And The Wolf - Level 3a/3b Funtime Classics - pg. 18-19","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":845,"level":2,"canonical_url":"https://roadtovirtuosity.com/theme-from-peter-and-the-wolf-level-3a3b-funtime-classics-pg-18-19","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":845}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:59:10+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:10+00:00","match_basis":"filters"},{"piece_id":1990,"title":"Theme From Scheherazade - Level 3a/3b Funtime Classics - pg. 24-25","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1380,"level":3,"canonical_url":"https://roadtovirtuosity.com/theme-from-scheherazade-level-3a3b-funtime-classics-pg-24-25","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1380}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T21:04:50+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:12+00:00","match_basis":"filters"},{"piece_id":1984,"title":"Theme From The \"Unfinished\" Symphony - Level 3a/3b Funtime Classics - pg. 12-13","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1025,"level":3,"canonical_url":"https://roadtovirtuosity.com/theme-from-the-unfinished-symphony-level-3a3b-funtime-classics-pg-12-13","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1025}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:50:23+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:07+00:00","match_basis":"filters"},{"piece_id":1985,"title":"Toreador's Song - Level 3a/3b Funtime Classics - pg. 14-15","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1550,"level":3,"canonical_url":"https://roadtovirtuosity.com/toreadors-song-level-3a3b-funtime-classics-pg-14-15","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1550}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:52:08+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:08+00:00","match_basis":"filters"},{"piece_id":1986,"title":"Waltz - Level 3a/3b Funtime Classics - pg. 16-17","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":1450,"level":3,"canonical_url":"https://roadtovirtuosity.com/waltz-level-3a3b-funtime-classics-pg-16-17","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":1450}],"collections":[{"id":160,"name":"Level 3a/3b - Funtime Classics"}],"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":"2024-02-16T20:53:27+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:38:09+00:00","match_basis":"filters"}],"latest_catalog_version":23421,"source_lag_revisions":35}