{
  "comments": {
    "new": "ISBN: 1-56673-252-2"
  },
  "ring_codes": {
    "new": "PSRM-000830\t2 IFPI L330 A13 IFPI 5007\nPSRM-000830\t1 IFPI L330 IFPI 5020",
    "old": "PSRM-000830\t2 IFPI L330 A13 IFPI 5007\nPSRM-000830 1 IFPI 5020"
  }
}