{
"type": "object",
"name": "c",
"properties": {
    "c"

    "composer": {
    "type": "string",
    "description": "Name of the Composer"
    },
    "genre": {
    "type": "string",
    "description": "Genre of the composer's music"
    },
    "required": [
      "c['composer']"
    ]
  }
}