{
  "type": "book",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "title": "Łatwy jazz na akordeon",
  "subtitle": null,
  "slug": "latwy-jazz-na-akordeon",
  "url": "https://www.kolczanksiazek.pl/a-czestochowski/latwy-jazz-na-akordeon",
  "json": "https://www.kolczanksiazek.pl/a-czestochowski/latwy-jazz-na-akordeon.json",
  "markdown": "https://www.kolczanksiazek.pl/a-czestochowski/latwy-jazz-na-akordeon.md",
  "authors": [
    {
      "name": "A. Częstochowski",
      "slug": "a-czestochowski",
      "url": "https://www.kolczanksiazek.pl/a-czestochowski"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2025-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/wydawnictwo-muzyczne-contra/a-czestochowski/latwy-jazz-na-akordeon_979-08-0720-040-6-61fa78e4.webp?v=2026-08-28%2003%3A50%3A40",
  "description": "spis utworów:1. Joplin S. - The Entertainer (A Ragtime Two-Step);2. Winner J. - Angel Friens;3. Schulhoff E. - Black Bottom z cyklu \" Esquissws de jazz\";4. Miller G. - Chattanooga Choo Choo;5. Fisher F. - Chicago;6. Joplin S. - Cleopha (March and Two-Step);7. Miller G. - Moonlight Serenade;8....",
  "editions": [
    {
      "title": "Łatwy jazz na akordeon",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/a-czestochowski/latwy-jazz-na-akordeon/9790807200406",
      "publisher": "Wydawnictwo Muzyczne Contra",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "979-08-0720-040-6",
      "pages": 60,
      "published": "2025-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/wydawnictwo-muzyczne-contra/a-czestochowski/latwy-jazz-na-akordeon_979-08-0720-040-6-61fa78e4.webp?v=2026-08-28%2003%3A50%3A40"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}