json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "definitions": {
          "cueFile": {
              "type": [
                  "object",
                  "null"
              ],
              "properties": {
                  "sum": {
                      "type": "string"
                  },
                  "base": {
                      "type": "string"
                  },
                  "ext": {
                      "type": "string"
                  },
                  "name": {
                      "type": "string"
                  },
                  "url": {
                      "type": "string"
                  },
                  "default": {
                      "type": "boolean"
                  }
              }
          }
      },
      "type": "array",
      "default": [],
      "items": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
              "name": {
                  "type": "string"
              },
              "volume": {
                  "type": "number"
              },
              "channels": {
                  "type": "number"
              },
              "bundleName": {
                  "type": "string"
              },
              "defaultVolume": {
                  "type": [
                      "number",
                      "null"
                  ]
              },
              "file": {
                  "$ref": "#/definitions/cueFile"
              },
              "defaultFile": {
                  "$ref": "#/definitions/cueFile"
              },
              "assignable": {
                  "type": "boolean"
              }
          },
          "required": [
              "name",
              "volume",
              "file",
              "assignable"
          ]
      }
  }