{
  "comments": {
    "old": "Track02 pregap needs to be rechecked."
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "21175101USRE R1F IFPI L240 16, 110 IFPI 4121",
    "old": "21175101USRE R1F 16 IFPI L240 IFPI 4121"
  }
}