{
  "comments": {
    "new": "Volume Label: PCGCD0401"
  },
  "ring_codes": {
    "new": "RO\tGDA04/01 IFPI L621 IFPI 1G50, IFPI 1G45",
    "old": "RO\tGDA04/01 IFPI L621 IFPI 1G50"
  }
}