RTV PUBLIC REPERTOIRE CATALOG Query: (all public entries) Filters: {"piece_id":2815,"timezone":"UTC"} Matches: 1 | Returned: 1 | Public catalog: 6454 Page 1 of 1 Next: none; end of results Previous: none Version: 22826 | Snapshot: 001a4b42a02cf01e5fec0680df520fd8 Created: 2026-09-30T22:37:17+00:00 | Source: 2026-09-30T22:36:46+00:00 | Expires: 2026-10-01T22:37:17+00:00 {"piece_id":2815,"title":"Chopin - Waltz In A Minor - B. 150","composer":["Chopin, Frédéric"],"composers":[{"id":96,"name":"Chopin, Frédéric"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Romantic","genre_id":3,"is_archive_only":false,"evaluation_eligible":true,"points":23800,"level":6,"canonical_url":"https://roadtovirtuosity.com/chopin-waltz-in-a-minor-b-150","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":23800}],"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":"“Chopin - Waltz In A Minor - B. 150” is a short Romantic waltz with a simple but very expressive shape. The piece uses a steady left-hand waltz accompaniment, a soft singing melody, small ornaments, and clear contrasts between the darker opening material and the brighter middle section. It is one of Chopin’s more approachable waltzes, but the writing still has the elegance, sadness, and charm of his larger works.Measures 1–16 present the main waltz theme. The right hand carries a gentle melody with small turns and ornaments, while the left hand keeps the traditional waltz pattern of bass note followed by chords. The phrase begins quietly, then grows through a small crescendo before settling back into the opening mood.Measures 17–24 introduce the first contrasting section. The right hand becomes more active with quicker notes, wider motion, and a longer slurred line. This section still keeps the waltz accompaniment underneath, but the melody has more movement and a slightly more restless feeling.Measures 25–40 bring a larger middle section, beginning with material that sounds close to the opening before moving into a brighter A major passage. The right hand uses more decorated melodic writing, including turns and small running figures, while the left hand continues the steady waltz foundation.Measures 41–56 return to the opening idea and close the piece. The familiar melody comes back with the same simple waltz texture, followed by a short final phrase with a trill and a quiet cadence. The ending keeps the intimate character of the piece instead of turning into a dramatic finish.Interesting fact: Chopin’s Waltz in A Minor, B. 150 was not clearly accepted as Chopin’s work until long after his death. It was first published in 1860 under the name of Charlotte de Rothschild, and it was later reattributed to Chopin in the 20th century. (Wikipedia)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":"2024-05-21T15:10:43+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-16T20:58:32+00:00","match_basis":"filters"} Full response metadata (including counts, interpretation and alternate links): { "projection_revision": 2, "snapshot": "001a4b42a02cf01e5fec0680df520fd8", "catalog_version": 22826, "snapshot_created_at": "2026-09-30T22:37:17+00:00", "snapshot_expires_at": "2026-10-01T22:37:17+00:00", "source_changed_at": "2026-09-30T22:36:46+00:00", "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes", "source_id_sha256": "d6e644e9344acd150700e62c6633ba1ea7a7a28fec258c5138cd3bcb70cb92f9", "source_content_sha256": "c4709033144f5910231205267703d9a7e009dbb8a69662354511a7a2efea0769", "total_catalog_pieces": 6454, "schema_version": "2.0", "query": "", "normalized_query": "", "resolved_filters": { "piece_id": 2815, "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/2815?page=1&piece_id=2815&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8", "json": "https://roadtovirtuosity.com/ai/catalog/pieces/2815.json?page=1&piece_id=2815&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8", "text": "https://roadtovirtuosity.com/ai/catalog/pieces/2815.txt?page=1&piece_id=2815&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8" }, "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, "latest_catalog_version": 22826, "source_lag_revisions": 0 }