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on
Zero
Running
on
Zero
| audio: | |
| chunk_size: 261632 | |
| dim_f: 4096 | |
| dim_t: 512 | |
| hop_length: 512 | |
| n_fft: 8192 | |
| num_channels: 2 | |
| sample_rate: 44100 | |
| min_mean_abs: 0.001 | |
| model: | |
| encoder_name: maxvit_tiny_tf_512 # look with torchseg.list_encoders(). Currently 858 available | |
| decoder_type: unet # unet, fpn | |
| act: gelu | |
| num_channels: 128 | |
| num_subbands: 8 | |
| training: | |
| batch_size: 18 | |
| gradient_accumulation_steps: 1 | |
| grad_clip: 0 | |
| instruments: | |
| - vocals | |
| - bass | |
| - drums | |
| - other | |
| lr: 5.0e-05 | |
| patience: 2 | |
| reduce_factor: 0.95 | |
| target_instrument: null | |
| num_epochs: 1000 | |
| num_steps: 2000 | |
| q: 0.95 | |
| coarse_loss_clip: true | |
| ema_momentum: 0.999 | |
| optimizer: adamw | |
| other_fix: false # it's needed for checking on multisong dataset if other is actually instrumental | |
| use_amp: true # enable or disable usage of mixed precision (float16) - usually it must be true | |
| augmentations: | |
| enable: true # enable or disable all augmentations (to fast disable if needed) | |
| loudness: true # randomly change loudness of each stem on the range (loudness_min; loudness_max) | |
| loudness_min: 0.5 | |
| loudness_max: 1.5 | |
| mixup: true # mix several stems of same type with some probability (only works for dataset types: 1, 2, 3) | |
| mixup_probs: !!python/tuple # 2 additional stems of the same type (1st with prob 0.2, 2nd with prob 0.02) | |
| - 0.2 | |
| - 0.02 | |
| mixup_loudness_min: 0.5 | |
| mixup_loudness_max: 1.5 | |
| # apply mp3 compression to mixture only (emulate downloading mp3 from internet) | |
| mp3_compression_on_mixture: 0.01 | |
| mp3_compression_on_mixture_bitrate_min: 32 | |
| mp3_compression_on_mixture_bitrate_max: 320 | |
| mp3_compression_on_mixture_backend: "lameenc" | |
| all: | |
| channel_shuffle: 0.5 # Set 0 or lower to disable | |
| random_inverse: 0.1 # inverse track (better lower probability) | |
| random_polarity: 0.5 # polarity change (multiply waveform to -1) | |
| mp3_compression: 0.01 | |
| mp3_compression_min_bitrate: 32 | |
| mp3_compression_max_bitrate: 320 | |
| mp3_compression_backend: "lameenc" | |
| vocals: | |
| pitch_shift: 0.1 | |
| pitch_shift_min_semitones: -5 | |
| pitch_shift_max_semitones: 5 | |
| seven_band_parametric_eq: 0.25 | |
| seven_band_parametric_eq_min_gain_db: -9 | |
| seven_band_parametric_eq_max_gain_db: 9 | |
| tanh_distortion: 0.1 | |
| tanh_distortion_min: 0.1 | |
| tanh_distortion_max: 0.7 | |
| other: | |
| pitch_shift: 0.1 | |
| pitch_shift_min_semitones: -4 | |
| pitch_shift_max_semitones: 4 | |
| gaussian_noise: 0.1 | |
| gaussian_noise_min_amplitude: 0.001 | |
| gaussian_noise_max_amplitude: 0.015 | |
| time_stretch: 0.01 | |
| time_stretch_min_rate: 0.8 | |
| time_stretch_max_rate: 1.25 | |
| inference: | |
| batch_size: 1 | |
| dim_t: 512 | |
| num_overlap: 4 |