{
  "comments": {
    "new": "Demos (including Roly Polys 2 by Osamu Sato)"
  },
  "edition": {
    "old": "Covermount"
  },
  "ring_codes": {
    "new": "MACP-98115 1 IFPI L151 B2, B3 ifpi 2874, ifpi 2894",
    "old": "MACP-98115 1 IFPI L151 B2 ifpi 2874"
  }
}