{
  "barcode": {
    "new": "0 20626 73740 1"
  },
  "comments": {
    "new": "ISBN: 0-87177-596-4"
  },
  "legacy": {
    "cdtext_catalog": {
      "new": "0000000000000"
    },
    "write_offset": {
      "new": "0"
    }
  },
  "ring_codes": {
    "new": "NIMBUS\tS7374010 IFPI L121 IFPI 4M04",
    "old": "S7374010 IFPI L121"
  }
}