{
  "tasks": {
    "a": {
      "type": "a",
      "url_or_code": "bagnolo"
    },
     "single" : {
        "type" : "Single",
	    "url_or_code" : "bagnolo",
	    "tracks" : [824,845,854,861,877,885,938,942,946,951,953],
	    "all_tracks" : [824,845,854,861,877,885,938,942,946,951,953]
      }
  }
}