{
  "name": "Guitar Tune Online - Professional Guitar Tuner",
  "short_name": "Guitar Tune Online",
  "description": "Free professional guitar tuner with real-time pitch detection. Supports chromatic, standard, Drop D and all guitar tuning modes.",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "theme_color": "#1a1a1a",
  "background_color": "#fafafa",
  "categories": ["music", "utilities", "education"],
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "shortcuts": [
    {
      "name": "Chromatic Tuner",
      "short_name": "Chromatic",
      "description": "Open chromatic tuner mode",
      "url": "/?mode=chromatic",
      "icons": [
        {
          "src": "/icon-192.png",
          "sizes": "192x192"
        }
      ]
    }
  ],
  "screenshots": [
    {
      "src": "/screenshot-wide.png",
      "sizes": "1280x720",
      "type": "image/png",
      "form_factor": "wide",
      "label": "Guitar tuner interface with tuning meter"
    },
    {
      "src": "/screenshot-narrow.png",
      "sizes": "375x812",
      "type": "image/png",
      "form_factor": "narrow",
      "label": "Mobile guitar tuner interface"
    }
  ]
}