{
  "name": "Jazz Lab · 音樂學習地圖",
  "short_name": "Jazz Lab",
  "description": "從零基礎到即興的音樂學習地圖:看懂音樂 → 練出語彙 → 上場即興。含節拍器、耳訓練、和弦伴奏機、錄音與每日練習菜單。",
  "lang": "zh-Hant",
  "dir": "ltr",
  "start_url": "jazz-lab.html",
  "scope": "./",
  "id": "/jazz-lab",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0b0f14",
  "theme_color": "#0b0f14",
  "categories": ["education", "music"],
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "shortcuts": [
    {
      "name": "今日練習",
      "short_name": "今日練習",
      "description": "10 / 20 / 30 分鐘的組合練習菜單",
      "url": "jazz-lab-daily.html",
      "icons": [{ "src": "icons/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "節拍器",
      "short_name": "節拍器",
      "description": "打開節拍器",
      "url": "jazz-lab-metronome.html",
      "icons": [{ "src": "icons/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "2-5-1 練習",
      "short_name": "2-5-1",
      "description": "爵士萬用句型:ii — V7 — Imaj7",
      "url": "jazz-lab-251.html",
      "icons": [{ "src": "icons/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "耳訓練",
      "short_name": "耳訓練",
      "description": "音程與和弦聽辨小遊戲",
      "url": "jazz-lab-ear-training.html",
      "icons": [{ "src": "icons/icon-192.png", "sizes": "192x192" }]
    }
  ]
}