{
  "name": "リズムトレーニング",
  "short_name": "リズム",
  "lang": "ja",
  "start_url": "/rhythm-training/",
  "scope": "/rhythm-training/",
  "display": "standalone",
  "background_color": "#fbfcf0",
  "theme_color": "#fbfcf0",
  "icons": [
    { "src": "/rhythm-training/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/rhythm-training/icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "/rhythm-training/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}