[
  {
    "id": "my-first-chart",
    "title": "Example Track",
    "artist": "Example Artist",
    "charter": "Your Charter Name",
    "genre": "Rock",
    "game": ["Clone Hero", "YARG"],
    "instruments": ["Guitar", "Bass", "Drums"],
    "difficulty": "Expert",
    "year": 2026,
    "added": "2026-09-20",
    "duration": 224,
    "description": "Replace this example with a chart you have permission to share.",
    "downloadUrl": ""
  }
]