{
  "comments": {
    "new": "ISBN: 1-57629-181-2"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-006540\t1 IFPI L330 A03 IFPI 50C2"
  }
}