{
  "comments": {
    "new": "Cue wasn't verified (the CATALOG field was temporary added by guessing)."
  },
  "ring_codes": {
    "new": "MK-4650P-00051-R1M\tV 12",
    "old": "MK-4650P-00051-R1M 1 2 V"
  },
  "serial": {
    "new": "4650",
    "old": "MK-4650"
  }
}