{"projection_revision":2,"snapshot":"8b6b1e15dce92b999d88acc3abf93713","catalog_version":22876,"snapshot_created_at":"2026-09-30T23:28:27+00:00","snapshot_expires_at":"2026-10-01T23:28:27+00:00","source_changed_at":"2026-09-30T23:25:03+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"1917d0d56502e59611c8e843b56c3694ccc6c0b4277a41b41ee76d15b5aa4688","source_content_sha256":"e49c576951749cec8c02d1d7f170bf2256ed29c1ddb2a6a34d5f46b6e5645a5b","total_catalog_pieces":6464,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":5413,"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/5413?page=1&piece_id=5413&projection=full&snapshot=8b6b1e15dce92b999d88acc3abf93713","json":"https://roadtovirtuosity.com/ai/catalog/pieces/5413.json?page=1&piece_id=5413&projection=full&snapshot=8b6b1e15dce92b999d88acc3abf93713","text":"https://roadtovirtuosity.com/ai/catalog/pieces/5413.txt?page=1&piece_id=5413&projection=full&snapshot=8b6b1e15dce92b999d88acc3abf93713"},"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":5413,"title":"Muzio Clementi - Gradus ad Parnassum, Op. 44 No. 14","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":67878,"level":7,"canonical_url":"https://roadtovirtuosity.com/muzio-clementi-gradus-ad-parnassum-op-44-no-14","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":67878}],"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":"Gradus ad Parnassum, Op. 44 No. 14, unfolds as an Adagio sostenuto in triple meter. Its expressive melody is threaded with tiny ornamental flourishes, while the lower voices alternate between spacious support and closely woven replies.\r\nThe opening joins a rising pickup to a gently falling phrase, repeatedly interrupted by rests and sudden accents. Chromatic inflections and quick descending ornaments intensify the conversation, and the bass gradually takes a more active role. Fuller chords create a dramatic central expansion before a fermata opens onto a softer return. In the later phrases, upper ornaments overlap with moving lower lines; the familiar melodic outline settles into a diminishing final cadence.\r\nThe heading identifies this music as Clementi's own extraction from his four-hand duets, Op. 14, published in London in 1784. The solo texture thus preserves music first conceived for two players.","created_at":"2026-09-18T16:53:11+00:00","first_published_at":"2026-09-18T16:53:11+00:00","published_at":"2026-09-18T16:53:11+00:00","updated_at":"2026-09-23T19:04:59+00:00","match_basis":"filters"}],"latest_catalog_version":22876,"source_lag_revisions":0}