{
  "legacy": {
    "cdtext_performer": {
      "new": "Portal 2"
    },
    "cdtext_title": {
      "new": "Portal 2: Volume 1"
    },
    "track_performer": {
      "new": "Portal 2"
    },
    "track_title": {
      "new": "Triple Laser Phase"
    }
  }
}