{
  "comments": {
    "new": "ISBN: 0-7845-1002-4"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-006620\t2 IFPI L330 B06 IFPI 503E"
  }
}