{
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "DUPLIUM\t10-78691-LJ21 IFPI V505, IFPI V503",
    "old": "DUPLIUM\t10-78691-LJ21 IFPI V505"
  },
  "serial": {
    "new": "PC0406CD DPV1.0"
  }
}