{
 "sample_rate": 16000,
 "n_fft": 512,
 "hop_length": 160,
 "win_length": 400,
 "n_mels": 80,
 "preemphasis": 0.97,
 "log_zero_guard": 5.960464477539063e-08,
 "normalize_guard": 1e-05,
 "normalize": "per_feature",
 "mag_power": 2.0
}