{
  "comments": {
    "new": "Volume Label: PUTTRACE\n\nPC/Mac Hybrid\n\nISBN: 1-56893-836-5",
    "old": "PC/Mac Hybrid\n\nISBN: 1-56893-836-5"
  },
  "ring_codes": {
    "new": "FM 14522 (04-00000H1788/GT0001) IFPI LG31 IFPI 3V39, IFPI 3V25",
    "old": "FM 14522 (04-00000H1788/GT0001) IFPI LG31 IFPI 3V39"
  }
}