RTV PUBLIC REPERTOIRE CATALOG
Query: (all public entries)
Filters: {"timezone":"UTC"}
Matches: 8368 | Returned: 50 | Public catalog: 8368
Page 48 of 168
Next: https://roadtovirtuosity.com/ai/catalog.txt?page=49&snapshot=0e153cfe57164c6818f7ce46fe63f760
Previous: https://roadtovirtuosity.com/ai/catalog.txt?page=47&snapshot=0e153cfe57164c6818f7ce46fe63f760
Version: 34416 | Snapshot: 0e153cfe57164c6818f7ce46fe63f760
Created: 2026-11-10T06:31:16+00:00 | Source: 2026-11-08T06:24:27+00:00 | Expires: 2026-11-11T06:31:16+00:00


{"piece_id":3595,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 48","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":29592,"level":6,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-48","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":29592}],"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","created_at":"2025-01-16T14:20:30+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:15:26+00:00","match_basis":"filters"}

{"piece_id":3596,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 49","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":3901,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-49","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3901}],"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","created_at":"2025-01-16T14:38:09+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:15:36+00:00","match_basis":"filters"}

{"piece_id":3552,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 5","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2514,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-5","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2514}],"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","created_at":"2025-01-02T19:34:43+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T17:57:11+00:00","match_basis":"filters"}

{"piece_id":3597,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 50","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":6054,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-50","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6054}],"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","created_at":"2025-01-16T14:50:10+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:16:22+00:00","match_basis":"filters"}

{"piece_id":3598,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 51","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2018,"level":3,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-51","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2018}],"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","created_at":"2025-01-21T00:13:33+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:39:44+00:00","match_basis":"filters"}

{"piece_id":3599,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 52","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":3495,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-52","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3495}],"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","created_at":"2025-01-21T00:24:10+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:40:09+00:00","match_basis":"filters"}

{"piece_id":3600,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 53","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":3901,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-53","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3901}],"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","created_at":"2025-01-21T00:36:34+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:40:18+00:00","match_basis":"filters"}

{"piece_id":3603,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 56","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":33911,"level":6,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-56","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":33911}],"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","created_at":"2025-01-21T14:13:25+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:40:52+00:00","match_basis":"filters"}

{"piece_id":3604,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 57","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":21180,"level":6,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-57","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":21180}],"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","created_at":"2025-01-21T14:29:21+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:41:02+00:00","match_basis":"filters"}

{"piece_id":3605,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 58","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2806,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-58","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2806}],"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","created_at":"2025-01-21T14:42:28+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:41:11+00:00","match_basis":"filters"}

{"piece_id":3606,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 59","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":4354,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-59","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":4354}],"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","created_at":"2025-01-21T15:04:02+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:41:46+00:00","match_basis":"filters"}

{"piece_id":3553,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 6","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2514,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-6","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2514}],"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","created_at":"2025-01-02T19:56:07+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T17:57:20+00:00","match_basis":"filters"}

{"piece_id":3607,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 60","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":16273,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-60","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":16273}],"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","created_at":"2025-01-21T15:18:03+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:41:56+00:00","match_basis":"filters"}

{"piece_id":3608,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 61","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":14580,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-61","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":14580}],"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","created_at":"2025-01-21T16:02:50+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:42:06+00:00","match_basis":"filters"}

{"piece_id":3609,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 62","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":7542,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-62","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":7542}],"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","created_at":"2025-01-23T01:33:16+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:42:53+00:00","match_basis":"filters"}

{"piece_id":3610,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 63","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":11917,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-63","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":11917}],"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","created_at":"2025-01-23T01:42:00+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:43:03+00:00","match_basis":"filters"}

{"piece_id":3611,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 64","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":3901,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-64","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3901}],"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","created_at":"2025-01-23T02:03:50+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:43:13+00:00","match_basis":"filters"}

{"piece_id":3612,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 65","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":8527,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-65","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":8527}],"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","created_at":"2025-01-23T02:20:42+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:44:00+00:00","match_basis":"filters"}

{"piece_id":3613,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 66","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":6779,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-66","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6779}],"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","created_at":"2025-01-23T21:09:23+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:44:10+00:00","match_basis":"filters"}

{"piece_id":3614,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 67","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":4354,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-67","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":4354}],"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","created_at":"2025-01-23T21:24:20+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:44:20+00:00","match_basis":"filters"}

{"piece_id":3615,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 68","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":4354,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-68","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":4354}],"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","created_at":"2025-01-23T21:33:47+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:44:56+00:00","match_basis":"filters"}

{"piece_id":3616,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 69","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2806,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-69","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2806}],"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","created_at":"2025-01-23T21:51:05+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:45:06+00:00","match_basis":"filters"}

{"piece_id":3554,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 7","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":13063,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-7","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":13063}],"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","created_at":"2025-01-02T20:09:57+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T17:58:17+00:00","match_basis":"filters"}

{"piece_id":3617,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 70","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2650,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-70","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2650}],"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","created_at":"2025-01-23T21:57:47+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-05-20T02:59:25+00:00","match_basis":"filters"}

{"piece_id":3618,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 71","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":12725,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-71","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":12725}],"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","created_at":"2025-01-28T00:51:09+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:45:16+00:00","match_basis":"filters"}

{"piece_id":3619,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 72","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":13936,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-72","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":13936}],"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","created_at":"2025-01-28T01:17:04+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:46:21+00:00","match_basis":"filters"}

{"piece_id":3620,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 73","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":4860,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-73","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":4860}],"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","created_at":"2025-01-28T01:33:35+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:46:31+00:00","match_basis":"filters"}

{"piece_id":3621,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 74","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":4860,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-74","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":4860}],"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","created_at":"2025-01-28T13:34:53+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:46:40+00:00","match_basis":"filters"}

{"piece_id":3622,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 75","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":6812,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-75","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6812}],"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","created_at":"2025-01-28T13:52:38+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:47:17+00:00","match_basis":"filters"}

{"piece_id":3623,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 76","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":8838,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-76","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":8838}],"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","created_at":"2025-01-28T14:12:25+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:47:26+00:00","match_basis":"filters"}

{"piece_id":3624,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 77","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":6054,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-77","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6054}],"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","created_at":"2025-01-28T14:35:21+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:47:36+00:00","match_basis":"filters"}

{"piece_id":3625,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 78","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":58133,"level":7,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-78","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":58133}],"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","created_at":"2025-01-28T14:45:17+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:48:28+00:00","match_basis":"filters"}

{"piece_id":3626,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 79","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":5999,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-79","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":5999}],"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","created_at":"2025-01-28T14:53:43+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:48:37+00:00","match_basis":"filters"}

{"piece_id":3555,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 8","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":4860,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-8","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":4860}],"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","created_at":"2025-01-02T20:31:28+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T17:58:27+00:00","match_basis":"filters"}

{"piece_id":3627,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 80","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":8418,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-80","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":8418}],"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","created_at":"2025-01-29T18:33:12+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:48:47+00:00","match_basis":"filters"}

{"piece_id":3628,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 81","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":14580,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-81","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":14580}],"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","created_at":"2025-01-29T18:53:08+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:49:54+00:00","match_basis":"filters"}

{"piece_id":3629,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 82","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":41099,"level":6,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-82","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":41099}],"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","created_at":"2025-01-29T19:04:21+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:50:04+00:00","match_basis":"filters"}

{"piece_id":3630,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 83","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":6153,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-83","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":6153}],"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","created_at":"2025-01-29T19:13:07+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:50:14+00:00","match_basis":"filters"}

{"piece_id":3631,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 84","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":8527,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-84","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":8527}],"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","created_at":"2025-01-30T15:25:39+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:51:10+00:00","match_basis":"filters"}

{"piece_id":3632,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 85","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":14580,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-85","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":14580}],"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","created_at":"2025-01-30T15:48:17+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:51:19+00:00","match_basis":"filters"}

{"piece_id":3633,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 86","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":5424,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-86","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":5424}],"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","created_at":"2025-01-30T15:57:26+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:51:29+00:00","match_basis":"filters"}

{"piece_id":3648,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 87","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":132734,"level":7,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-87","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":132734}],"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","created_at":"2025-02-18T11:04:43+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:51:54+00:00","match_basis":"filters"}

{"piece_id":3649,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 88","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":38308,"level":6,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-88","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":38308}],"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","created_at":"2025-02-18T11:29:55+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:52:03+00:00","match_basis":"filters"}

{"piece_id":3650,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 89","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":13636,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-89","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":13636}],"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","created_at":"2025-02-18T11:50:57+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:52:13+00:00","match_basis":"filters"}

{"piece_id":3556,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 9","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":2252,"level":3,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-9","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":2252}],"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","created_at":"2025-01-02T20:56:48+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T17:59:12+00:00","match_basis":"filters"}

{"piece_id":3651,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 90","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":10043,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-90","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":10043}],"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","created_at":"2025-02-19T22:06:10+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:52:45+00:00","match_basis":"filters"}

{"piece_id":3652,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 91","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":3919,"level":4,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-91","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":3919}],"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","created_at":"2025-02-19T22:36:36+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:53:12+00:00","match_basis":"filters"}

{"piece_id":3653,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 92","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":131454,"level":7,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-92","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":131454}],"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","created_at":"2025-02-19T22:54:06+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:53:22+00:00","match_basis":"filters"}

{"piece_id":3654,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 93","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":10854,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-93","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":10854}],"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","created_at":"2025-02-21T20:14:04+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:53:31+00:00","match_basis":"filters"}

{"piece_id":3655,"title":"Czerny - 125 Exercises in Passage Playing - Op. 261, No. 94","composer":["Czerny, Carl"],"composers":[{"id":2,"name":"Czerny, Carl"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"grading_status":"graded","grading_status_label":"Graded","points":8418,"level":5,"canonical_url":"https://roadtovirtuosity.com/czerny-125-exercises-in-passage-playing-op-261-no-94","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":8418}],"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","created_at":"2025-02-21T20:32:04+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-22T18:54:14+00:00","match_basis":"filters"}

Full response metadata (including counts, interpretation and alternate links):
{
    "projection_revision": 6,
    "snapshot": "0e153cfe57164c6818f7ce46fe63f760",
    "catalog_version": 34416,
    "snapshot_created_at": "2026-11-10T06:31:16+00:00",
    "snapshot_expires_at": "2026-11-11T06:31:16+00:00",
    "source_changed_at": "2026-11-08T06:24:27+00:00",
    "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes",
    "source_id_sha256": "a9e889230510c868673217b079531944423e039746c66b74a06d735747f5c244",
    "source_content_sha256": "5d6a81bd52debfb6c534d5e6ed37ced91522fa0356da34124fee647894faa8bb",
    "total_catalog_pieces": 8368,
    "canonical_url": "https://roadtovirtuosity.com/ai/catalog",
    "schema_version": "2.0",
    "query": "",
    "normalized_query": "",
    "resolved_filters": {
        "timezone": "UTC"
    },
    "sort": "relevance",
    "projection": "compact",
    "total_matches": 8368,
    "returned": 50,
    "page": 48,
    "per_page": 50,
    "total_pages": 168,
    "previous_page_url": "https://roadtovirtuosity.com/ai/catalog.txt?page=47&snapshot=0e153cfe57164c6818f7ce46fe63f760",
    "next_page_url": "https://roadtovirtuosity.com/ai/catalog.txt?page=49&snapshot=0e153cfe57164c6818f7ce46fe63f760",
    "end_of_results": false,
    "alternate_formats": {
        "html": "https://roadtovirtuosity.com/ai/catalog?page=48&snapshot=0e153cfe57164c6818f7ce46fe63f760",
        "json": "https://roadtovirtuosity.com/ai/catalog.json?page=48&snapshot=0e153cfe57164c6818f7ce46fe63f760",
        "text": "https://roadtovirtuosity.com/ai/catalog.txt?page=48&snapshot=0e153cfe57164c6818f7ce46fe63f760"
    },
    "warnings": [
        "Archive-only entries have unknown grading status. Zero points with Level 0 are pending. Positive points establish known grading, including beginner Level 0; explicit review declarations are preserved.",
        "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": 4356,
    "distinct_work_count": null,
    "approximate_suggestions": [],
    "message": null,
    "latest_catalog_version": 34416,
    "source_lag_revisions": 0
}