{"projection_revision":2,"snapshot":"3f8599a676f2072f19df69b38ffa5ab3","catalog_version":23202,"snapshot_created_at":"2026-10-01T05:17:10+00:00","snapshot_expires_at":"2026-10-02T05:17:10+00:00","source_changed_at":"2026-10-01T05:14:36+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"333ef951d255346ebc954089de7eba6f57e7f72e7716598cd3b3275c1b2c7ef6","source_content_sha256":"1198c476e224ec20c654af172ece937ad72612d290faada6d37eea8cadd0ae21","total_catalog_pieces":6495,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":4607,"timezone":"UTC"},"sort":"relevance","projection":"full","total_matches":1,"returned":1,"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/pieces/4607?page=1&piece_id=4607&projection=full&snapshot=3f8599a676f2072f19df69b38ffa5ab3","json":"https://roadtovirtuosity.com/ai/catalog/pieces/4607.json?page=1&piece_id=4607&projection=full&snapshot=3f8599a676f2072f19df69b38ffa5ab3","text":"https://roadtovirtuosity.com/ai/catalog/pieces/4607.txt?page=1&piece_id=4607&projection=full&snapshot=3f8599a676f2072f19df69b38ffa5ab3"},"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."],"publication_count_scope":"currently public entries first published during the requested interval","unknown_publication_dates_before_date_filter":1,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":4607,"title":"The Yankee Doodle Boy - Level 4 BigTime Ragtime and Marches - pg. 14","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"1900’s - Present","genre_id":4,"is_archive_only":false,"evaluation_eligible":true,"points":3019,"level":4,"canonical_url":"https://roadtovirtuosity.com/the-yankee-doodle-boy-level-4-bigtime-ragtime-and-marches-pg-14","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3019}],"collections":[{"id":230,"name":"Level 4  - BigTime Ragtime"}],"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","description":"Measures 1–2 introduce a short bass figure. Measures 3–10 place the melody above an offbeat inner voice and a detached bass. Measures 11–18 broaden into chordal phrases and a held cadence. Measures 19–26 return the opening melody more quietly. Measures 27–34 add grace-note bass chords and a final chromatic bass reply.","created_at":"2026-09-12T18:28:52+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-12T18:29:16+00:00","match_basis":"filters"}],"latest_catalog_version":23202,"source_lag_revisions":0}