{
  "comments": {
    "new": "ISBN: 3-7704-3037-9\n\nDisc Title: CD IV\n\n98849-112350\n\n175349-188850",
    "old": "ISBN: 3-7704-3037-9\n\n98849-112350\n\n175349-188850"
  },
  "disc_number": {
    "new": "4"
  },
  "disc_title": {
    "old": "CD IV"
  }
}