{
  "comments": {
    "new": "Volume Label: TROPICO2_DISC1"
  },
  "ring_codes": {
    "new": "211731A R1J\tE IFPI L239 11 IFPI 4121\n211731A R2N\tE IFPI L250 11 IFPI 4152",
    "old": "211731A R1J\tE IFPI L239 11 IFPI 4121"
  }
}