allow_cache: true
batch_max_steps: 8100
batch_size: 64
config: conf/multi_band_melgan.v2.yaml
dev_dumpdir: dump/dev_all/norm
dev_feats_scp: null
dev_segments: null
dev_wav_scp: null
discriminator_grad_norm: -1
discriminator_optimizer_params:
  amsgrad: true
  eps: 1.0e-07
  lr: 0.001
  weight_decay: 0.0
discriminator_optimizer_type: Adam
discriminator_params:
  channels: 16
  downsample_pooling: AvgPool1d
  downsample_pooling_params:
    count_include_pad: false
    kernel_size: 4
    padding: 1
    stride: 2
  downsample_scales:
  - 4
  - 4
  - 4
  in_channels: 1
  kernel_sizes:
  - 5
  - 3
  max_downsample_channels: 512
  nonlinear_activation: LeakyReLU
  nonlinear_activation_params:
    negative_slope: 0.2
  out_channels: 1
  scales: 3
  use_weight_norm: true
discriminator_scheduler_params:
  gamma: 0.5
  milestones:
  - 100000
  - 200000
  - 300000
  - 400000
  - 500000
  - 600000
discriminator_scheduler_type: MultiStepLR
discriminator_train_start_steps: 200000
discriminator_type: MelGANMultiScaleDiscriminator
distributed: false
eval_interval_steps: 1000
fft_size: 2048
fmax: 7600
fmin: 80
format: hdf5
generator_grad_norm: -1
generator_optimizer_params:
  amsgrad: true
  eps: 1.0e-07
  lr: 0.001
  weight_decay: 0.0
generator_optimizer_type: Adam
generator_params:
  channels: 384
  in_channels: 80
  kernel_size: 7
  out_channels: 4
  stack_kernel_size: 3
  stacks: 4
  upsample_scales:
  - 5
  - 5
  - 3
  use_causal_conv: false
  use_weight_norm: true
generator_scheduler_params:
  gamma: 0.5
  milestones:
  - 100000
  - 200000
  - 300000
  - 400000
  - 500000
  - 600000
generator_scheduler_type: MultiStepLR
generator_type: MelGANGenerator
global_gain_scale: 1.0
hop_size: 300
lambda_adv: 2.5
log_interval_steps: 1000
num_mels: 80
num_save_intermediate_results: 4
num_workers: 4
outdir: exp/train_nodev_all_vctk_multi_band_melgan.v2
pin_memory: true
pretrain: ''
rank: 0
remove_short_samples: true
resume: ''
sampling_rate: 24000
save_interval_steps: 50000
stft_loss_params:
  fft_sizes:
  - 1024
  - 2048
  - 512
  hop_sizes:
  - 120
  - 240
  - 50
  win_lengths:
  - 600
  - 1200
  - 240
  window: hann_window
subband_stft_loss_params:
  fft_sizes:
  - 384
  - 683
  - 171
  hop_sizes:
  - 30
  - 60
  - 10
  win_lengths:
  - 150
  - 300
  - 60
  window: hann_window
train_dumpdir: dump/train_nodev_all/norm
train_feats_scp: null
train_max_steps: 1000000
train_segments: null
train_wav_scp: null
trim_frame_size: 2048
trim_hop_size: 512
trim_silence: false
trim_threshold_in_db: 60
use_feat_match_loss: false
use_subband_stft_loss: true
verbose: 1
version: 0.4.0
win_length: 1200
window: hann