{"projection_revision":2,"snapshot":"b4b087f5bc4334eae9af760c41e19070","catalog_version":23766,"snapshot_created_at":"2026-10-01T17:17:09+00:00","snapshot_expires_at":"2026-10-02T17:17:09+00:00","source_changed_at":"2026-10-01T17:08:44+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"72fa8e0e111dfb6d7b466ee5d12ee4be480f947d97696f393a4367db72165e68","source_content_sha256":"127c47187ba7c298f37d0750e669c546168e70d73e0ab4dc89a5edb505ffdf69","total_catalog_pieces":6607,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":3070,"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/3070?page=1&piece_id=3070&projection=full&snapshot=b4b087f5bc4334eae9af760c41e19070","json":"https://roadtovirtuosity.com/ai/catalog/pieces/3070.json?page=1&piece_id=3070&projection=full&snapshot=b4b087f5bc4334eae9af760c41e19070","text":"https://roadtovirtuosity.com/ai/catalog/pieces/3070.txt?page=1&piece_id=3070&projection=full&snapshot=b4b087f5bc4334eae9af760c41e19070"},"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":3070,"title":"Turk - Vol. 1, No. 10","composer":["Turk,  Daniel Gottlob"],"composers":[{"id":4,"name":"Turk,  Daniel Gottlob"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"points":92,"level":1,"canonical_url":"https://roadtovirtuosity.com/turk-vol-1-no-10","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":92}],"collections":[],"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":"Türk’s Volume 1, No. 10 is a brisk little 3/8 piece whose energy comes from the lower voice. Repeated upper notes and short melodic turns sit above rapid, alternating bass figures.\r\nMeasures 1–2 introduce repeated upper notes over a sixteenth-note oscillation, then interrupt both lines with a short downward answer and a rest.\r\nMeasures 3–4 repeat that exchange at a new pitch level and with a softer dynamic. The continuous bass motion again gives way to a brief break.\r\nMeasures 5–6 move the melody higher and make the bass pattern more expansive. Measures 7–8 bring the upper line down through a short run and close with a final bass leap.\r\nInteresting fact: Despite the melody’s mostly simple rhythm, the bass often moves twice as quickly, giving this tiny piece an unusually busy lower layer.","created_at":"2024-06-26T18:11:25+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T16:40:52+00:00","match_basis":"filters"}],"latest_catalog_version":23766,"source_lag_revisions":0}