{
  "barcode": {
    "new": "7 31069 01092 0, 8 712581 000134",
    "old": "7 31069 01092 0"
  },
  "comments": {
    "new": "Series: Private Lesson Series"
  },
  "legacy": {
    "write_offset": {
      "new": "-1197, +635",
      "old": "-1197"
    }
  },
  "ring_codes": {
    "new": "10920811 01@ E\n8100013\t50262 710 01 + MADE IN GERMANY\tD",
    "old": "10920811 01@ E"
  },
  "serial": {
    "new": "310690109-2, 810 0013",
    "old": "310690109-2"
  }
}