{
  "barcode": {
    "new": "040421001507",
    "old": "0 40421 00150 7"
  },
  "comments": {
    "new": "Volume ID: 3949-A42E"
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "FM 13607-B (CD-ICD-083-1/IN0002) IFPI LG31",
    "old": "FM 13607-B (CD-ICD-083-1/IN0002)\nIFPI LG31"
  }
}