{
  "comments": {
    "new": "ISBN: 0-87321-305-X"
  },
  "ring_codes": {
    "new": "21199102US R1F IFPI L240 110, 13 IFPI 4111, IFPI 4121",
    "old": "21199102US R1F IFPI L240 110 IFPI 4111"
  }
}