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AcappellaSet
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ACappellaSet-Models

audio
music-source-separation
source-separation
htdemucs
acappella
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ACappellaSet-Models
File size: 1,928 Bytes
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audio:
  chunk_size: 441000 # 44100 * 10s
  min_mean_abs: 0.001
  hop_length: 1024

training:
  batch_size: 8
  gradient_accumulation_steps: 1
  grad_clip: 0
  segment: 10
  shift: 1
  samplerate: 44100
  channels: 2
  normalize: true
  instruments: ['vp', 'bass', 'soprano', 'alto', 'tenor', 'lead_vocal']
  target_instrument: null
  num_epochs: 1000
  num_steps: 1000
  optimizer: adam
  lr: 9.0e-05
  patience: 2
  reduce_factor: 0.95
  q: 0.95
  coarse_loss_clip: true
  ema_momentum: 0.999
  other_fix: false
  use_amp: true

augmentations:
  enable: true
  loudness: true
  loudness_min: 0.5
  loudness_max: 1.5
  mixup: true
  mixup_probs: [0.2, 0.02]
  mixup_loudness_min: 0.5
  mixup_loudness_max: 1.5
  all:
    channel_shuffle: 0.5
    random_inverse: 0.1
    random_polarity: 0.5

inference:
  num_overlap: 4
  batch_size: 8

model: htdemucs

htdemucs:
  channels: 48
  channels_time:
  growth: 2
  num_subbands: 1
  nfft: 4096
  wiener_iters: 0
  end_iters: 0
  wiener_residual: false
  cac: true
  depth: 4
  rewrite: true
  multi_freqs: []
  multi_freqs_depth: 3
  freq_emb: 0.2
  emb_scale: 10
  emb_smooth: true
  kernel_size: 8
  stride: 4
  time_stride: 2
  context: 1
  context_enc: 0
  norm_starts: 4
  norm_groups: 4
  dconv_mode: 3
  dconv_depth: 2
  dconv_comp: 8
  dconv_init: 1e-3
  bottom_channels: 0
  t_layers: 5
  t_hidden_scale: 4.0
  t_heads: 8
  t_dropout: 0.0
  t_layer_scale: True
  t_gelu: True
  t_emb: sin
  t_max_positions: 10000
  t_max_period: 10000.0
  t_weight_pos_embed: 1.0
  t_cape_mean_normalize: True
  t_cape_augment: True
  t_cape_glob_loc_scale: [5000.0, 1.0, 1.4]
  t_sin_random_shift: 0
  t_norm_in: True
  t_norm_in_group: False
  t_group_norm: False
  t_norm_first: True
  t_norm_out: True
  t_weight_decay: 0.0
  t_lr:
  t_sparse_self_attn: False
  t_sparse_cross_attn: False
  t_mask_type: diag
  t_mask_random_seed: 42
  t_sparse_attn_window: 400
  t_global_window: 100