{ "klass": "demucs.htdemucs.HTDemucs", "args": "[]", "kwargs": "{\"sources\": [\"drums\", \"bass\", \"other\", \"vocals\"], \"audio_channels\": 2, \"samplerate\": 44100, \"segment\": {\"_type\": \"fraction\", \"numerator\": 39, \"denominator\": 5}, \"channels\": 48, \"channels_time\": null, \"growth\": 2, \"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\": 0.001, \"bottom_channels\": 512, \"t_layers\": 5, \"t_hidden_scale\": 4.0, \"t_heads\": 8, \"t_dropout\": 0.02, \"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\": 0.05, \"t_lr\": null, \"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, \"t_sparsity\": 0.95, \"t_auto_sparsity\": false, \"t_cross_first\": false, \"rescale\": 0.1}", "training_args": { "dummy": null, "dset": { "musdb": "/checkpoint/defossez/datasets/musdbhq", "musdb_samplerate": 44100, "wav": "/checkpoint/defossez/datasets/allstems_44/", "wav2": "/checkpoint/defossez/datasets/mmi44_goodclean", "segment": 10, "shift": 1, "train_valid": false, "full_cv": true, "samplerate": 44100, "channels": 2, "normalize": true, "metadata": "./metadata", "sources": [ "drums", "bass", "other", "vocals" ], "valid_samples": 100, "wav2_weight": null, "wav2_valid": true }, "test": { "save": false, "best": true, "workers": 2, "every": 20, "split": true, "shifts": 0, "overlap": 0.25, "sdr": true, "metric": "loss", "nonhq": null }, "epochs": 50, "batch_size": 8, "max_batches": 800, "optim": { "lr": 0.0001, "momentum": 0.9, "beta2": 0.999, "loss": "l1", "optim": "adamw", "weight_decay": 0, "clip_grad": 5 }, "seed": 42, "debug": false, "valid_apply": true, "flag": null, "save_every": null, "weights": [ 0, 0, 0, 1 ], "augment": { "shift_same": true, "repitch": { "proba": 0.2, "max_tempo": 12 }, "remix": { "proba": 0, "group_size": 4 }, "scale": { "proba": 0, "min": 0.25, "max": 1.25 }, "flip": true }, "continue_from": "955717e8", "continue_pretrained": null, "pretrained_repo": null, "continue_best": true, "continue_opt": false, "misc": { "num_workers": 10, "num_prints": 4, "show": false, "verbose": false }, "ema": { "epoch": [], "batch": [ 0.9995, 0.9999 ] }, "use_train_segment": true, "model_segment": null, "model": "htdemucs", "demucs": { "channels": 64, "growth": 2, "depth": 6, "rewrite": true, "lstm_layers": 0, "kernel_size": 8, "stride": 4, "context": 1, "gelu": true, "glu": true, "norm_groups": 4, "norm_starts": 4, "dconv_depth": 2, "dconv_mode": 1, "dconv_comp": 4, "dconv_attn": 4, "dconv_lstm": 4, "dconv_init": 0.0001, "resample": true, "normalize": false, "rescale": 0.1 }, "hdemucs": { "channels": 48, "channels_time": null, "growth": 2, "nfft": 4096, "wiener_iters": 0, "end_iters": 0, "wiener_residual": false, "cac": true, "depth": 6, "rewrite": true, "hybrid": true, "hybrid_old": false, "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": 1, "dconv_depth": 2, "dconv_comp": 4, "dconv_attn": 4, "dconv_lstm": 4, "dconv_init": 0.001, "rescale": 0.1 }, "htdemucs": { "channels": 48, "channels_time": null, "growth": 2, "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": 0.001, "bottom_channels": 512, "t_layers": 5, "t_hidden_scale": 4.0, "t_heads": 8, "t_dropout": 0.02, "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": 0.05, "t_lr": null, "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, "t_sparsity": 0.95, "t_auto_sparsity": false, "t_cross_first": false, "rescale": 0.1 }, "svd": { "penalty": 0, "min_size": 0.1, "dim": 1, "niters": 2, "powm": false, "proba": 1, "conv_only": false, "convtr": false, "bs": 1 }, "quant": { "diffq": null, "qat": null, "min_size": 0.2, "group_size": 8 }, "dora": { "dir": "outputs", "exclude": [ "misc.*", "slurm.*", "test.reval", "flag" ] }, "slurm": { "time": 4320, "constraint": "volta32gb", "setup": [ "module load cudnn/v8.4.1.50-cuda.11.6 NCCL/2.11.4-6-cuda.11.6 cuda/11.6" ] } }, "metrics": [ { "main": { "loss": 0.08635193854570389, "ms": 0.0, "nsdr": 9.887733459472656, "nsdr_bass": 1.9094270467758179, "nsdr_drums": -1.4275637865066528, "nsdr_other": 1.3280521631240845, "nsdr_vocals": 9.887733459472656, "reco": 0.08635193854570389, "reco_bass": 0.27492132782936096, "reco_drums": 0.29225555062294006, "reco_other": 0.2490427941083908, "reco_vocals": 0.08635193854570389 }, "ema_batch_0": { "loss": 0.08506794273853302, "ms": 0.0, "nsdr": 10.032146453857422, "nsdr_bass": 2.023679733276367, "nsdr_drums": -1.3376169204711914, "nsdr_other": 1.3965520858764648, "nsdr_vocals": 10.032146453857422, "reco": 0.08506794273853302, "reco_bass": 0.27160191535949707, "reco_drums": 0.2892371118068695, "reco_other": 0.24691219627857208, "reco_vocals": 0.08506794273853302 }, "ema_batch_1": { "loss": 0.085032157599926, "ms": 0.0, "nsdr": 10.01611042022705, "nsdr_bass": 2.701692819595337, "nsdr_drums": -0.03992346301674843, "nsdr_other": 2.335426092147827, "nsdr_vocals": 10.01611042022705, "reco": 0.085032157599926, "reco_bass": 0.2510550022125244, "reco_drums": 0.258406400680542, "reco_other": 0.2280634641647339, "reco_vocals": 0.085032157599926 }, "loss": 0.085032157599926, "ms": 0.0, "nsdr": 10.01611042022705, "nsdr_bass": 2.701692819595337, "nsdr_drums": -0.03992346301674843, "nsdr_other": 2.335426092147827, "nsdr_vocals": 10.01611042022705, "reco": 0.085032157599926, "reco_bass": 0.2510550022125244, "reco_drums": 0.258406400680542, "reco_other": 0.2280634641647339, "reco_vocals": 0.085032157599926, "bname": "ema_batch_1", "best": 0.08491263538599014 }, { "nsdr_drums": -0.6409806271595753, "nsdr_med_drums": -0.4546512620871669, "nsdr_bass": 1.901309260012953, "nsdr_med_bass": 1.99247581790831, "nsdr_other": 1.8001048182240853, "nsdr_med_other": 2.25102747995457, "nsdr_vocals": 8.965026613502095, "nsdr_med_vocals": 9.708247677177978, "nsdr": 3.0063650161448896, "nsdr_med": 3.374274928238423, "sdr_drums": -0.9858202949154312, "sdr_med_drums": -0.7586626432388546, "sdr_bass": 1.8360585395109574, "sdr_med_bass": 1.9923042432558375, "sdr_other": 1.5559783147409378, "sdr_med_other": 2.0184491417303843, "sdr_vocals": 8.276195251269366, "sdr_med_vocals": 9.206614327457075, "sdr": 2.6706029526514574, "sdr_med": 3.1146762673011104, "sir_drums": -3.0703757442433983, "sir_med_drums": 3.7515712829766548, "sir_bass": 14.378058671572825, "sir_med_bass": 13.046233457444732, "sir_other": -1.268877787576836, "sir_med_other": 0.47189632386594926, "sir_vocals": 13.207182759818481, "sir_med_vocals": 15.4689984820013, "sir": 5.811496974892768, "sir_med": 8.184674886572159, "isr_drums": 1.5977322153466869, "isr_med_drums": 1.6044336761340112, "isr_bass": -2.7818493299655405, "isr_med_bass": 1.7088512018851911, "isr_other": 4.336090816781649, "isr_med_other": 4.25185412894745, "isr_vocals": 15.43228601785809, "isr_med_vocals": 15.255793981166773, "isr": 4.646064930005221, "isr_med": 5.705233247033356, "sar_drums": -6.886988773866586, "sar_med_drums": -8.267265823203246, "sar_bass": 3.499480084038568, "sar_med_bass": 2.626303437936244, "sar_other": 0.09047195213537478, "sar_med_other": -0.004790688026467377, "sar_vocals": 7.007389282932945, "sar_med_vocals": 7.066486437650068, "sar": 0.9275881363100756, "sar_med": 0.3551833410891494 } ] }