[
{
"type": "noise",
"aug_type": "audio",
"params": {
"min_snr_dB": 10,
"max_snr_dB": 50,
"repetition": 2,
"noise_dir": "dataset/noise/"
},
"prob": 0.0
},
{
"type": "resample",
"aug_type": "audio",
"params": {
"new_sample_rate": [8000, 32000, 44100, 48000]
},
"prob": 0.0
},
{
"type": "speed",
"aug_type": "audio",
"params": {
"min_speed_rate": 0.9,
"max_speed_rate": 1.1,
"num_rates": 3
},
"prob": 0.5
},
{
"type": "shift",
"aug_type": "audio",
"params": {
"min_shift_ms": -5,
"max_shift_ms": 5
},
"prob": 0.0
},
{
"type": "volume",
"aug_type": "audio",
"params": {
"min_gain_dBFS": -15,
"max_gain_dBFS": 15
},
"prob": 0.5
},
{
"type": "specaug",
"aug_type": "feature",
"params": {
"inplace": true,
"max_time_warp": 5,
"max_t_ratio": 0.01,
"n_freq_masks": 2,
"max_f_ratio": 0.05,
"n_time_masks": 2,
"replace_with_zero": true
},
"prob": 0.5
},
{
"type": "specsub",
"aug_type": "feature",
"params": {
"max_t": 10,
"num_t_sub": 2
},
"prob": 0.0
}
]
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