{
  "comments": {
    "new": "<b>Alternative Serial</b>: OPCD-1630\n\nSega CD pack-in together with <a href=/disc/23529/>Rock Paintings: CD+G Sampler</a>",
    "old": "Sega CD pack-in together with <a href=/disc/23529/>Rock Paintings: CD+G Sampler</a>"
  },
  "serial": {
    "new": "MK-4129",
    "old": "MK-4129 / OPCD-1630"
  }
}