Uberchord

[
  {
    "description": "Get an image displaying the chord diagram",
    "name": "getChordDiagramImage",
    "parameters": {
      "properties": {
        "chord": {
          "type": "string"
        }
      },
      "required": [
        "chord"
      ],
      "type": "object"
    }
  }
]