{
  "comments": {
    "new": "Volume Label: DoW_1, DOW_1 (ISO)",
    "old": "Volume Label: DoW_1"
  },
  "ring_codes": {
    "new": "491941 R4N\tE IFPI L250 12, 01 IFPI 4154, IFPI 4159\n491941 R3N\tE IFPI L250 21 IFPI 4121",
    "old": "491941 R4N\tE IFPI L250 12, 01 IFPI 4154, IFPI 4159"
  }
}