{
  "id": "/",
  "name": "拼声练 · Pinyin & tone practice",
  "short_name": "拼声练",
  "description": "Hear Mandarin tones. Say them back. Know if you got it right.",
  "lang": "en",
  "dir": "ltr",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#C2410C",
  "background_color": "#FFF8F3",
  "categories": ["education", "utilities"],
  "prefer_related_applications": false,
  "icons": [
    {
      "src": "/icons/favicon-16x16.png",
      "sizes": "16x16",
      "type": "image/png"
    },
    {
      "src": "/icons/favicon-32x32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "/icons/apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png"
    },
    {
      "src": "/icons/android-chrome-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/android-chrome-384x384.png",
      "sizes": "384x384",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512x512-maskable.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "screenshots": [],
  "shortcuts": [
    {
      "name": "Pinyin chart",
      "short_name": "Pinyin",
      "description": "Open the interactive pinyin chart",
      "url": "/pinyin",
      "icons": [
        {
          "src": "/icons/android-chrome-192x192.png",
          "sizes": "192x192"
        }
      ]
    },
    {
      "name": "Tone pairs",
      "short_name": "Tones",
      "description": "Practice tone pairs that differ by one tone",
      "url": "/tones",
      "icons": [
        {
          "src": "/icons/android-chrome-192x192.png",
          "sizes": "192x192"
        }
      ]
    },
    {
      "name": "Record & compare",
      "short_name": "Shadow",
      "description": "Record yourself and compare with a native speaker",
      "url": "/shadowing",
      "icons": [
        {
          "src": "/icons/android-chrome-192x192.png",
          "sizes": "192x192"
        }
      ]
    }
  ]
}