{
  "comments": {
    "new": "ISBN: 0-7845-0784-8"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-003390\t3 IFPI L330 A08 IFPI 50C4"
  }
}