RTV PUBLIC REPERTOIRE CATALOG
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{"piece_id":6191,"title":"Chopin - Mazurka - Op. 7, No. 4","composer":[],"composers":[],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Romantic","genre_id":3,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":41666,"level":6,"canonical_url":"https://roadtovirtuosity.com/chopin-mazurka-op-7-no-4","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":41666}],"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":"Public Domain","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","created_at":"2026-09-22T07:03:36+00:00","first_published_at":"2026-09-22T07:03:36+00:00","published_at":"2026-09-22T07:03:36+00:00","updated_at":"2026-09-24T15:39:42+00:00","match_basis":"filters"}

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