RTV PUBLIC REPERTOIRE CATALOG Query: (all public entries) Filters: {"piece_id":3154,"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":3154,"title":"J. C. Bach - Prelude In A Minor","composer":["Bach, Johann Christian"],"composers":[{"id":180,"name":"Bach, Johann Christian"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"points":168,"level":1,"canonical_url":"https://roadtovirtuosity.com/j-c-bach-prelude-in-a-minor","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":168}],"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":"“J. C. Bach - Prelude In A Minor” is a short Classical-style keyboard piece built around a steady broken-chord texture. The music is simple in layout, but it depends on clean finger work, even rhythm, and smooth hand coordination. The repeating pattern gives the piece a calm, organized sound, while the changing harmonies create forward motion.Measures 1–8 introduce the main pattern of the piece. The right hand plays broken chord shapes while the left hand supports with single bass notes. The phrase stays soft and controlled, with the same basic texture repeated several times.Measures 9–13 repeat the same idea more strongly, beginning with a louder dynamic. The pattern is still simple, but the sound becomes more confident, and the harmony moves through sharper, brighter tones before settling back.Measures 14–18 continue the broken-chord writing, but the phrase begins to relax with a diminuendo. The music keeps the same steady motion, while the dynamic shape gives the phrase a more natural rise and fall.Measures 19–22 return to a softer sound with another small crescendo. The piece ends by bringing back the same rhythmic idea from the beginning, closing with a short left-hand figure and a simple final cadence.Interesting fact: Johann Christian Bach was the youngest son of Johann Sebastian Bach and later became known as the “London Bach.” His lighter, more graceful Classical style had an important influence on the young Mozart. (Encyclopedia Britannica)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":"2024-07-02T15:49:31+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-06-19T20:41:23+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": 3154, "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/3154?page=1&piece_id=3154&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8", "json": "https://roadtovirtuosity.com/ai/catalog/pieces/3154.json?page=1&piece_id=3154&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8", "text": "https://roadtovirtuosity.com/ai/catalog/pieces/3154.txt?page=1&piece_id=3154&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. 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