{
  "comments": {
    "new": "The music in the main game (playing the guitar) is mono instead of stereo or dolby. Menu and audience cheering had stereo effects, but the main music has the same audio information on left and right channel."
  },
  "ring_codes": {
    "new": "107I2806\tRVL-RGHP-0A-0 JPN\tS0\n107I2707\tRVL-RGHP-0A-0 JPN\tS0 IFPI LQ11 IFPI QKB1 MADE IN JAPAN\nIFPI QKB2 MADE IN JAPAN",
    "old": "10712806 RVL-RGHP-0A-0 JPN S0"
  },
  "serial": {
    "new": "RVL-RGHP-EUR, RVL-RGHP-EUR-01",
    "old": "RVL-RGHP-EUR-01"
  }
}