{"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":3845,"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/3845?page=1&piece_id=3845&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8","json":"https://roadtovirtuosity.com/ai/catalog/pieces/3845.json?page=1&piece_id=3845&projection=full&snapshot=001a4b42a02cf01e5fec0680df520fd8","text":"https://roadtovirtuosity.com/ai/catalog/pieces/3845.txt?page=1&piece_id=3845&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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The music is written in 2/4 time and includes quick sixteenth-note figures, light staccato touches, accented rhythms, and several changes of tempo and dynamics. Although it is called a polka, the piece is not only simple dance music—it also includes rubato passages, expressive pauses, key changes, and more dramatic middle sections.Measures 1–4 introduce the piece with a short Tempo rubato opening. The chords and pauses create a freer, more expressive beginning before the main dance tempo starts.Measures 5–20 present the first main polka section. The right hand plays quick, graceful melodic figures while the left hand supports with a steady bass-and-chord accompaniment. The music has a light, dancing motion with small ritardandos and returns to tempo.Measures 21–30 move into a more accented and energetic passage. The right hand uses stronger accents and triplet figures, while the dynamics shift between forte and piano, creating a playful contrast.Measures 31–44 return to the opening dance style. The quick right-hand figures and steady left-hand accompaniment come back, gradually building toward a stronger cadence.Measures 45–68 shift into a new key area and a more lyrical middle section. The right hand melody becomes smoother and more singing, while the left hand uses repeated chord patterns underneath. This section gives the piece contrast before the return of the opening material.Measures 69–88 bring back the earlier ideas and lead to the final ending. The music returns to the opening key area, with familiar quick figures, small ritardandos, and a final buildup. The piece ends brightly with a strong final cadence.Interesting fact: Korganov’s Polka, Op. 21 No. 7 comes from Für die Jugend, Op. 21, a set of ten short piano pieces for young players. The collection includes character pieces such as a fairy tale, dance of the elves, tarantelle, ländler, scherzino, polka, waltz, mazurka, and minuet, giving students experience with many different musical styles.","created_at":"2025-12-01T01:47:33+00:00","first_published_at":null,"published_at":null,"updated_at":"2026-09-13T04:58:04+00:00","match_basis":"filters"}],"latest_catalog_version":22826,"source_lag_revisions":0}