{
    "name": "Guitar Scribble Ear Training",
    "short_name": "Ear Training",
    "description": "Free ear training drills for guitarists: name the interval, name the note, or name the chord progression, with a personal progress graph.",
    "start_url": "/ear-training",
    "scope": "/",
    "display": "standalone",
    "orientation": "portrait",
    "background_color": "#ffffff",
    "theme_color": "#667eea",
    "categories": ["music", "education"],
    "icons": [
        {
            "src": "/images/pick-192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "any maskable"
        },
        {
            "src": "/images/pick-512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "any maskable"
        }
    ]
}