{
  "comments": {
    "new": "ISBN: 0-87321-273-8"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-011550\t1 IFPI L330 A09 IFPI 5029"
  }
}