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| { | |
| // FIXME: THESE ARE LEGACY | |
| "base_config": "config/base.json", | |
| "model_type": "diffusion", | |
| "task_type": "svc", | |
| "use_custom_dataset": false, | |
| "preprocess": { | |
| // data augmentations | |
| "use_pitch_shift": false, | |
| "use_formant_shift": false, | |
| "use_time_stretch": false, | |
| "use_equalizer": false, | |
| // acoustic features | |
| "extract_mel": true, | |
| "mel_min_max_norm": true, | |
| "extract_pitch": true, | |
| "pitch_extractor": "parselmouth", | |
| "extract_uv": true, | |
| "extract_energy": true, | |
| // content features | |
| "extract_whisper_feature": false, | |
| "whisper_sample_rate": 16000, | |
| "extract_contentvec_feature": false, | |
| "contentvec_sample_rate": 16000, | |
| "extract_wenet_feature": false, | |
| "wenet_sample_rate": 16000, | |
| "extract_mert_feature": false, | |
| "mert_sample_rate": 16000, | |
| // Default config for whisper | |
| "whisper_frameshift": 0.01, | |
| "whisper_downsample_rate": 2, | |
| // Default config for content vector | |
| "contentvec_frameshift": 0.02, | |
| // Default config for mert | |
| "mert_model": "m-a-p/MERT-v1-330M", | |
| "mert_feature_layer": -1, | |
| "mert_hop_size": 320, | |
| // 24k | |
| "mert_frameshit": 0.01333, | |
| // 10ms | |
| "wenet_frameshift": 0.01, | |
| // wenetspeech is 4, gigaspeech is 6 | |
| "wenet_downsample_rate": 4, | |
| // Default config | |
| "n_mel": 100, | |
| "win_size": 1024, | |
| // todo | |
| "hop_size": 256, | |
| "sample_rate": 24000, | |
| "n_fft": 1024, | |
| // todo | |
| "fmin": 0, | |
| "fmax": 12000, | |
| // todo | |
| "f0_min": 50, | |
| // ~C2 | |
| "f0_max": 1100, | |
| //1100, // ~C6(1100), ~G5(800) | |
| "pitch_bin": 256, | |
| "pitch_max": 1100.0, | |
| "pitch_min": 50.0, | |
| "is_label": true, | |
| "is_mu_law": true, | |
| "bits": 8, | |
| "mel_min_max_stats_dir": "mel_min_max_stats", | |
| "whisper_dir": "whisper", | |
| "contentvec_dir": "contentvec", | |
| "wenet_dir": "wenet", | |
| "mert_dir": "mert", | |
| // Extract content features using dataloader | |
| "pin_memory": true, | |
| "num_workers": 8, | |
| "content_feature_batch_size": 16, | |
| // Features used for model training | |
| "use_mel": true, | |
| "use_min_max_norm_mel": true, | |
| "use_frame_pitch": true, | |
| "use_uv": true, | |
| "use_frame_energy": true, | |
| "use_log_scale_pitch": false, | |
| "use_log_scale_energy": false, | |
| "use_spkid": true, | |
| // Meta file | |
| "train_file": "train.json", | |
| "valid_file": "test.json", | |
| "spk2id": "singers.json", | |
| "utt2spk": "utt2singer" | |
| }, | |
| "model": { | |
| "condition_encoder": { | |
| "merge_mode": "add", | |
| "input_melody_dim": 1, | |
| "use_log_f0": true, | |
| "n_bins_melody": 256, | |
| //# Quantization (0 for not quantization) | |
| "output_melody_dim": 384, | |
| "input_loudness_dim": 1, | |
| "use_log_loudness": true, | |
| "n_bins_loudness": 256, | |
| "output_loudness_dim": 384, | |
| "use_whisper": false, | |
| "use_contentvec": false, | |
| "use_wenet": false, | |
| "use_mert": false, | |
| "whisper_dim": 1024, | |
| "contentvec_dim": 256, | |
| "mert_dim": 256, | |
| "wenet_dim": 512, | |
| "content_encoder_dim": 384, | |
| "output_singer_dim": 384, | |
| "singer_table_size": 512, | |
| "output_content_dim": 384, | |
| "use_spkid": true | |
| }, | |
| // FIXME: FOLLOWING ARE NEW!! | |
| "diffusion": { | |
| "scheduler": "ddpm", | |
| "scheduler_settings": { | |
| "num_train_timesteps": 1000, | |
| "beta_start": 1.0e-4, | |
| "beta_end": 0.02, | |
| "beta_schedule": "linear" | |
| }, | |
| // Diffusion steps encoder | |
| "step_encoder": { | |
| "dim_raw_embedding": 128, | |
| "dim_hidden_layer": 512, | |
| "activation": "SiLU", | |
| "num_layer": 2, | |
| "max_period": 10000 | |
| }, | |
| // Diffusion decoder | |
| "model_type": "bidilconv", | |
| // bidilconv, unet2d, TODO: unet1d | |
| "bidilconv": { | |
| "base_channel": 384, | |
| "n_res_block": 20, | |
| "conv_kernel_size": 3, | |
| "dilation_cycle_length": 4, | |
| // specially, 1 means no dilation | |
| "conditioner_size": 384 | |
| }, | |
| "unet2d": { | |
| "in_channels": 1, | |
| "out_channels": 1, | |
| "down_block_types": [ | |
| "CrossAttnDownBlock2D", | |
| "CrossAttnDownBlock2D", | |
| "CrossAttnDownBlock2D", | |
| "DownBlock2D" | |
| ], | |
| "mid_block_type": "UNetMidBlock2DCrossAttn", | |
| "up_block_types": [ | |
| "UpBlock2D", | |
| "CrossAttnUpBlock2D", | |
| "CrossAttnUpBlock2D", | |
| "CrossAttnUpBlock2D" | |
| ], | |
| "only_cross_attention": false | |
| } | |
| } | |
| }, | |
| // FIXME: FOLLOWING ARE NEW!! | |
| "train": { | |
| // Basic settings | |
| "batch_size": 64, | |
| "gradient_accumulation_step": 1, | |
| "max_epoch": -1, | |
| // -1 means no limit | |
| "save_checkpoint_stride": [ | |
| 5, | |
| 20 | |
| ], | |
| // unit is epoch | |
| "keep_last": [ | |
| 3, | |
| -1 | |
| ], | |
| // -1 means infinite, if one number will broadcast | |
| "run_eval": [ | |
| false, | |
| true | |
| ], | |
| // if one number will broadcast | |
| // Fix the random seed | |
| "random_seed": 10086, | |
| // Batchsampler | |
| "sampler": { | |
| "holistic_shuffle": true, | |
| "drop_last": true | |
| }, | |
| // Dataloader | |
| "dataloader": { | |
| "num_worker": 32, | |
| "pin_memory": true | |
| }, | |
| // Trackers | |
| "tracker": [ | |
| "tensorboard" | |
| // "wandb", | |
| // "cometml", | |
| // "mlflow", | |
| ], | |
| // Optimizer | |
| "optimizer": "AdamW", | |
| "adamw": { | |
| "lr": 4.0e-4 | |
| // nn model lr | |
| }, | |
| // LR Scheduler | |
| "scheduler": "ReduceLROnPlateau", | |
| "reducelronplateau": { | |
| "factor": 0.8, | |
| "patience": 10, | |
| // unit is epoch | |
| "min_lr": 1.0e-4 | |
| } | |
| }, | |
| "inference": { | |
| "diffusion": { | |
| "scheduler": "pndm", | |
| "scheduler_settings": { | |
| "num_inference_timesteps": 1000 | |
| } | |
| } | |
| } | |
| } |