{
  "public": {
    "port": 3456
  },
  "private": {
    "port": 1314
  },
  "voices": {
    "a": "cmu_us_awb_cg",
    "b": "cmu_us_rms_cg",
    "c": "cmu_us_slt_arctic_hts",
    "d": "kal_diphone",
    "e": "rab_diphone"
  }
}

{
  "public": {
    "port": 3456
  },
  "private": {
    "port": 3457
  },
  "voices": {
    "a": "cmu_us_awb_cg",
    "b": "cmu_us_rms_cg",
    "c": "cmu_us_slt_arctic_hts",
    "d": "kal_diphone",
    "e": "rab_diphone"
  }
}

Change festival port to non-default.
Change festival port to non-default.
