{
    "9_42_10": {
      "file_name": "{data_root}/spk1_snt1.wav",
      "digit": "9",
      "speaker_id": "42",
      "accent": "Arabic",
      "age": "29",
      "gender": "male",
      "native_speaker": false,
      "origin": "Europe, Syria, Damascus",
      "recording_date": "2017-09-01T15:23:24",
      "recording_room": "vr-room",
      "char": "NINE",
      "phn": [
        "N",
        "AY",
        "N"
      ],
      "len": 8618,
      "len_s": 0.538625
    },
    "2_08_8": {
      "file_name": "{data_root}/spk1_snt2.wav",
      "digit": "2",
      "speaker_id": "08",
      "accent": "German",
      "age": "41",
      "gender": "male",
      "native_speaker": false,
      "origin": "Europe, Germany, Ludwigsfelde",
      "recording_date": "2017-07-10T17:39:41",
      "recording_room": "Kino",
      "char": "TWO",
      "phn": [
        "T",
        "UW"
      ],
      "len": 6972,
      "len_s": 0.43575
    }
}