| 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 | |