{
  "comments": {
    "new": "Volume Label: UNTITLED\n\nISBN: 1-55884-457-0",
    "old": "ISBN 1-55884-457-0"
  },
  "legacy": {
    "cdtext_catalog": {
      "new": "0000000000000"
    },
    "write_offset": {
      "new": "-954"
    }
  },
  "ring_codes": {
    "new": "041840101 R1H\tMFD BY JVC 11, 22",
    "old": "041840101 R1H 11 MFD BY JVC"
  },
  "serial": {
    "new": "0-418-40-101"
  }
}