RTV PUBLIC REPERTOIRE CATALOG Query: (all public entries) Filters: {"piece_id":4185,"timezone":"UTC"} Matches: 1 | Returned: 1 | Public catalog: 6607 Page 1 of 1 Next: none; end of results Previous: none Version: 23766 | Snapshot: b4b087f5bc4334eae9af760c41e19070 Created: 2026-10-01T17:17:09+00:00 | Source: 2026-10-01T17:08:44+00:00 | Expires: 2026-10-02T17:17:09+00:00 {"piece_id":4185,"title":"Mozart - Sonata No. 10 - K. 330 - First Movement","composer":["Mozart, Wolfgang Amadeus"],"composers":[{"id":17,"name":"Mozart, Wolfgang Amadeus"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"points":220000,"level":8,"canonical_url":"https://roadtovirtuosity.com/mozart-sonata-no-10-k-330-first-movement","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":220000}],"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","description":"Mozart’s Sonata No. 10 in C major, K. 330, begins with an Allegro moderato whose graceful upper melody is continually decorated by quick notes and trills. The left hand often supplies an even broken-chord accompaniment, while the right hand moves between dotted gestures, short slurs, and running figures. The music’s light surface contains frequent changes of texture and register. Two large repeated sections carry the movement through its opening ideas, a changing middle passage, and the return toward a compact final cadence.\r\nThe main theme begins with a dotted shape that falls through a small group of thirty-second notes. Trills and short rests give its answering phrases a distinct profile. Underneath, the left hand keeps a regular sixteenth-note pattern, generally quieter than the melody. Some passages add another moving voice within the right hand, so that quick upper notes sound above a line held or moving at a different pace. Rising flourishes and shorter detached figures alternate as the opening expands.\r\nThe secondary material introduces chromatic notes and more ornamental upper phrases over broken accompaniment. At several points, the left hand moves in groups of three while the right hand continues its own rhythm. Longer runs then give way to dotted notes, appoggiaturas, and small trills. The closing passages bring in upper double notes and figures that spread across different registers, with short responses from the bass. A repeat sign returns through this first large section.\r\nThe middle section changes the harmony while keeping much of the familiar accompaniment motion. The upper line breaks into shorter gestures, including notes placed between the main beats, quick decorative fragments, and phrases separated by rests. Crescendos and changes between forte, piano, and pianissimo distinguish these exchanges. The principal theme eventually returns with its dotted opening, falling flourish, and quiet left-hand pattern.\r\nThe later pages revisit the secondary ideas and triplet accompaniment, then expand the closing material with more upper double notes, trills, and quick runs. Near the end, the hands exchange brief decorative gestures and the upper line rises and falls through changing harmonies. A poco rallentando marking relaxes the final cadence. The repeat at the end sends the player back through the movement’s second large section.\r\nInteresting fact: The printed metronome marking is eighth note equals 126. Because many of the decorative runs use thirty-second notes, recognizing that beat unit helps distinguish the steady underlying pace from the faster surface activity.\r\nHow 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 what to work on and provide additional practice suggestions. You may also submit your video publicly so other users can evaluate it.If your performance is approved, your video will be accepted and you can collect your points.","created_at":"2026-09-10T06:07:23+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-10T06:08:31+00:00","match_basis":"filters"} Full response metadata (including counts, interpretation and alternate links): { "projection_revision": 2, "snapshot": "b4b087f5bc4334eae9af760c41e19070", "catalog_version": 23766, "snapshot_created_at": "2026-10-01T17:17:09+00:00", "snapshot_expires_at": "2026-10-02T17:17:09+00:00", "source_changed_at": "2026-10-01T17:08:44+00:00", "freshness_behavior": "materialized on first request after a committed source change; database triggers cover row writes and relationship writes", "source_id_sha256": "72fa8e0e111dfb6d7b466ee5d12ee4be480f947d97696f393a4367db72165e68", "source_content_sha256": "127c47187ba7c298f37d0750e669c546168e70d73e0ab4dc89a5edb505ffdf69", "total_catalog_pieces": 6607, "schema_version": "2.0", "query": "", "normalized_query": "", "resolved_filters": { "piece_id": 4185, "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/4185?page=1&piece_id=4185&projection=full&snapshot=b4b087f5bc4334eae9af760c41e19070", "json": "https://roadtovirtuosity.com/ai/catalog/pieces/4185.json?page=1&piece_id=4185&projection=full&snapshot=b4b087f5bc4334eae9af760c41e19070", "text": "https://roadtovirtuosity.com/ai/catalog/pieces/4185.txt?page=1&piece_id=4185&projection=full&snapshot=b4b087f5bc4334eae9af760c41e19070" }, "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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