{"projection_revision":2,"snapshot":"96e875db67e096b917331fb30b781242","catalog_version":23279,"snapshot_created_at":"2026-10-01T07:38:31+00:00","snapshot_expires_at":"2026-10-02T07:38:31+00:00","source_changed_at":"2026-10-01T07:36:44+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"6e114d1efbfacce04fb65b4b198a1016832cb43cbe3062c260c6b43e3e19c7ca","source_content_sha256":"8e8bc5a7f6fae5cfb1b0c0edb16a73c5e87ca00d97387931d74e4842d6e72435","total_catalog_pieces":6509,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":5418,"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/5418?page=1&piece_id=5418&projection=full&snapshot=96e875db67e096b917331fb30b781242","json":"https://roadtovirtuosity.com/ai/catalog/pieces/5418.json?page=1&piece_id=5418&projection=full&snapshot=96e875db67e096b917331fb30b781242","text":"https://roadtovirtuosity.com/ai/catalog/pieces/5418.txt?page=1&piece_id=5418&projection=full&snapshot=96e875db67e096b917331fb30b781242"},"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":0,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":5418,"title":"Muzio Clementi - Gradus ad Parnassum, Op. 44 No. 21","composer":["Clementi, Muzio"],"composers":[{"id":71,"name":"Clementi, Muzio"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Classical","genre_id":1,"is_archive_only":false,"evaluation_eligible":true,"points":30680,"level":6,"canonical_url":"https://roadtovirtuosity.com/muzio-clementi-gradus-ad-parnassum-op-44-no-21","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":30680}],"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":"Clementi's Gradus ad Parnassum, Op. 44 No. 21, is a compact Veloce in triple meter, driven by rapidly alternating notes and wide changes of register. Its quick figures pass between the parts before combining in a brighter, fuller texture.\r\nThe treble begins with rising and falling patterns over brief bass chords. The lower part then takes over the motion while the upper part answers with chordal punctuation. Both lines become active together through sequences, chromatic turns, and high-register passages, with occasional sustained harmonies providing a momentary anchor. In the closing stretch, the upper line descends and pauses while the bass continues upward, leading to a pair of decisive chordal gestures.\r\nThe opening exchange reverses the roles of the two parts almost immediately: the same type of rapid figure first appears above the accompanying chords, then moves below them.","created_at":"2026-09-18T16:53:25+00:00","first_published_at":"2026-09-18T16:53:25+00:00","published_at":"2026-09-18T16:53:25+00:00","updated_at":"2026-09-23T18:48:07+00:00","match_basis":"filters"}],"latest_catalog_version":23279,"source_lag_revisions":0}