{"projection_revision":2,"snapshot":"41be7a50416dc8719cc400002989ae3c","catalog_version":23456,"snapshot_created_at":"2026-10-01T15:00:11+00:00","snapshot_expires_at":"2026-10-02T15:00:11+00:00","source_changed_at":"2026-10-01T14:56:04+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"a825c08a2c2af360a5d1b88e02c959ebf531b3d53a65be360e22698b34e11e35","source_content_sha256":"301bc22ef2b052750ab8593d52d0d08076133fe2fcf4e2a72c4bc69c6d538d46","total_catalog_pieces":6545,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":3018,"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/3018?page=1&piece_id=3018&projection=full&snapshot=41be7a50416dc8719cc400002989ae3c","json":"https://roadtovirtuosity.com/ai/catalog/pieces/3018.json?page=1&piece_id=3018&projection=full&snapshot=41be7a50416dc8719cc400002989ae3c","text":"https://roadtovirtuosity.com/ai/catalog/pieces/3018.txt?page=1&piece_id=3018&projection=full&snapshot=41be7a50416dc8719cc400002989ae3c"},"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":3018,"title":"Turk - Vol. 1, No. 13","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":482,"level":2,"canonical_url":"https://roadtovirtuosity.com/turk-vol-1-no-11","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":482}],"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. 13 is a tender A-minor piece with a sighing melodic character. Two independent voices weave through pauses, chromatic notes, and small rises in intensity.\r\nAfter the upbeat, measures 1–2 balance a descending melody with an answering ascent. The lower voice enters late and briefly overlaps the upper phrase.\r\nMeasures 3–4 bring both lines downward and introduce the raised note that sharpens the minor-key cadence. A short pause separates this thought from the next.\r\nMeasures 5–6 repeat closely spaced, chromatic upper notes with a small dynamic contrast. Measures 7–8 make one final upward gesture before both voices settle into the ending.\r\nInteresting fact: Its historical title, ‘Gefühl der Wehmuth,’ identifies a feeling of wistfulness or melancholy, matching the minor-key setting.","created_at":"2024-06-22T16:53:45+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T16:41:18+00:00","match_basis":"filters"}],"latest_catalog_version":23456,"source_lag_revisions":0}