{"projection_revision":2,"snapshot":"001a4b42a02cf01e5fec0680df520fd8","catalog_version":22826,"snapshot_created_at":"2026-09-30T22:37:17+00:00","snapshot_expires_at":"2026-10-01T22:37:17+00:00","source_changed_at":"2026-09-30T22:36:46+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"d6e644e9344acd150700e62c6633ba1ea7a7a28fec258c5138cd3bcb70cb92f9","source_content_sha256":"c4709033144f5910231205267703d9a7e009dbb8a69662354511a7a2efea0769","total_catalog_pieces":6454,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":6456,"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/6456?page=1&piece_id=6456&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8","json":"https://roadtovirtuosity.com/ai/catalog/pieces/6456.json?page=1&piece_id=6456&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8","text":"https://roadtovirtuosity.com/ai/catalog/pieces/6456.txt?page=1&piece_id=6456&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8"},"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":0,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":6456,"title":"Jolly Old Saint Nicholas - Intermediate Piano Arrangement No. 1","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Pop Music","genre_id":10,"is_archive_only":false,"evaluation_eligible":true,"points":603,"level":2,"canonical_url":"https://roadtovirtuosity.com/jolly-old-saint-nicholas-intermediate-piano-arrangement-no-1","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":603}],"collections":[{"id":126,"name":"Christmas Popular"}],"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","description":"Measures 1–16 set the tune in F major with added melodic harmony, held left-hand intervals, and short moving bass figures. Measures 17–24 shift the melody and accompaniment upward, placing part of the left-hand line in the treble clef. Measures 25–32 return to the lower register and close with sustained harmony.","created_at":"2026-09-25T01:41:01+00:00","first_published_at":"2026-09-25T01:41:02+00:00","published_at":"2026-09-25T01:41:02+00:00","updated_at":"2026-09-26T16:36:06+00:00","match_basis":"filters"}],"latest_catalog_version":22826,"source_lag_revisions":0}