{
  "emotion_labels": [
    "neutral",
    "happy",
    "sad",
    "angry",
    "fear"
  ],
  "emotion_to_idx": {
    "neutral": 0,
    "happy": 1,
    "sad": 2,
    "angry": 3,
    "fear": 4
  },
  "num_emotions": 5,
  "sample_rate": 16000,
  "max_duration": 6.0,
  "gemaps_dim": 88
}