{
  "name": "音色フォーカス - 金管楽器練習",
  "short_name": "音色フォーカス",
  "description": "金管楽器のためのリアルタイム音色・ロングトーン分析アプリ。音程・響き・安定性・音量を3区間で精密測定。",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#0f172a",
  "background_color": "#070b14",
  "lang": "ja",
  "categories": ["music", "education", "utilities"],
  "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.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "/icons/icon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any"
    }
  ]
}