{
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "IFPI 4548\nIFPI 454B",
    "old": "IFPI 4548"
  },
  "serial": {
    "new": "SLPM 86099",
    "old": "SLPM-86099"
  }
}