{"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/pieces/3254?piece_id=3254","schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":3254,"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/3254?page=1&piece_id=3254&projection=full&snapshot=0e153cfe57164c6818f7ce46fe63f760","json":"https://roadtovirtuosity.com/ai/catalog/pieces/3254.json?page=1&piece_id=3254&projection=full&snapshot=0e153cfe57164c6818f7ce46fe63f760","text":"https://roadtovirtuosity.com/ai/catalog/pieces/3254.txt?page=1&piece_id=3254&projection=full&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":1,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":3254,"title":"Czerny - Op. 821, 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":56400,"level":7,"canonical_url":"https://roadtovirtuosity.com/czerny-op-821-no-83","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":56400}],"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":"“Czerny - Op. 821, No. 83” is a two-page piano study marked Andante con moto. The music is written in common time with a key signature of five sharps, and it focuses on long, flowing right-hand passagework over a steady left-hand accompaniment. The right hand uses extended fast-note groups, octave markings, trills, and wide ascending and descending lines, while the left hand supports with triplet-based broken patterns and longer bass tones. The result is a study that combines technical control with a smooth, expressive musical line.Measures 1–3 introduce the main texture. The right hand plays long, slurred runs in the upper register, including 8va markings and ornamented notes, while the left hand supports with steady triplet accompaniment. The opening begins softly at p, giving the passagework a light and controlled character.Measures 4–5 become stronger and more expansive. The music reaches sf accents, and the right hand moves through longer rising runs that stretch across the keyboard. The left hand continues its steady triplet support underneath, keeping the rhythm grounded while the right hand moves freely above it.Measures 6–8 continue the rising motion with a broader sound. The right hand climbs through long slurred figures, and the dynamics grow to f before another sf accent. The repeated use of high register passagework gives this section a bright, brilliant sound.Measures 9–10 form the closing section. The right hand shifts into a descending chromatic line with dim. and smorz. markings, gradually softening the energy. The final measure slows into a more settled cadence, ending with a full closing sonority in the left hand.Interesting fact: Czerny’s Op. 821 is titled 160 Eight-Measure Exercises. The collection gives students many short studies that focus on specific technical patterns, including scales, arpeggios, ornaments, hand coordination, and expressive control within compact musical forms.How to earn points for this piece:Download or purchase the sheet music.Practice the piece carefully. Watch the video example to make sure you are accurate.Record yourself on video and upload it to Youtube. (Perfection is not required. A few minor mistakes are okay)Submit a link to your video here for evaluation. We will watch your performance and give you feedback. If you need more practice - we will let you know exactly what you need to work on along with additional practice suggestions.(Or you can submit a video to the public and other users will evaluate your video)If your performance is good, we will approve your video and you can collect your points.","created_at":"2024-07-09T22:30:53+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-10T21:37:36+00:00","match_basis":"filters"}],"latest_catalog_version":34416,"source_lag_revisions":0}