{
  "ring_codes": {
    "new": "MK-51125-0370SS EMI CD HOLLAND @ 3 1-1-11-NL IFPI L047",
    "old": "MK-51125-0370SS EMI CD HOLLAND @ 3"
  },
  "serial": {
    "new": "MK-51125-50, MK-51225-50",
    "old": "MK-51125-50"
  }
}