{
  "name": "TonalTutor — Musical Ear Training",
  "short_name": "TonalTutor",
  "description": "Focused training for notes, intervals, chords, inversions, and progressions.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0a1020",
  "theme_color": "#0a1020",
  "orientation": "any",
  "categories": ["education", "music"],
  "icons": [
    {
      "src": "/tonaltutor-icon-192.png?v=3",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/tonaltutor-icon-v2.png?v=3",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}