{
  "count": 4,
  "lessons": [
    {
      "slug": "rhythm-feel",
      "title": "Rhythm — Feel, Time & the Comp",
      "level": "Fundamentals",
      "cards": 8,
      "blurb": "The right hand is the instrument. Eight grooves you can play against — straight, swung, four-to-the-bar, Charleston, sixteenths, the One — with the mechanism behind each one.",
      "page": "https://cachink.producthacker.ai/learn/rhythm-feel",
      "api": "https://cachink.producthacker.ai/api/lessons/rhythm-feel"
    },
    {
      "slug": "jazz-ii-v-i",
      "title": "Jazz I — The ii–V–I Toolkit",
      "level": "Intermediate",
      "cards": 8,
      "blurb": "Six progressions that between them cover most of the Real Book — plus what to play over each one.",
      "page": "https://cachink.producthacker.ai/learn/jazz-ii-v-i",
      "api": "https://cachink.producthacker.ai/api/lessons/jazz-ii-v-i"
    },
    {
      "slug": "jazz-beyond-ii-v-i",
      "title": "Jazz II — Rhythm Changes, Coltrane & Modal",
      "level": "Intermediate +",
      "cards": 8,
      "blurb": "What to play when the ii–V–I stops being enough: fast turnarounds, three tonal centres, and one chord for sixteen bars.",
      "page": "https://cachink.producthacker.ai/learn/jazz-beyond-ii-v-i",
      "api": "https://cachink.producthacker.ai/api/lessons/jazz-beyond-ii-v-i"
    },
    {
      "slug": "funk-vamps",
      "title": "Funk — Vamps, Stabs & the One",
      "level": "Intermediate",
      "cards": 7,
      "blurb": "Funk harmony barely moves — so everything happens in the right hand. Five grooves, why each one sits, and how to solo when nothing changes.",
      "page": "https://cachink.producthacker.ai/learn/funk-vamps",
      "api": "https://cachink.producthacker.ai/api/lessons/funk-vamps"
    }
  ]
}