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| from synthesizer.hparams import hparams as _syn_hp | |
| # Audio settings------------------------------------------------------------------------ | |
| # Match the values of the synthesizer | |
| sample_rate = _syn_hp.sample_rate | |
| n_fft = _syn_hp.n_fft | |
| num_mels = _syn_hp.num_mels | |
| hop_length = _syn_hp.hop_size | |
| win_length = _syn_hp.win_size | |
| fmin = _syn_hp.fmin | |
| min_level_db = _syn_hp.min_level_db | |
| ref_level_db = _syn_hp.ref_level_db | |
| mel_max_abs_value = _syn_hp.max_abs_value | |
| preemphasis = _syn_hp.preemphasis | |
| apply_preemphasis = _syn_hp.preemphasize | |
| bits = 9 # bit depth of signal | |
| mu_law = True # Recommended to suppress noise if using raw bits in hp.voc_mode | |
| # below | |
| # WAVERNN / VOCODER -------------------------------------------------------------------------------- | |
| voc_mode = 'RAW' # either 'RAW' (softmax on raw bits) or 'MOL' (sample from | |
| # mixture of logistics) | |
| voc_upsample_factors = (5, 5, 8) # NB - this needs to correctly factorise hop_length | |
| voc_rnn_dims = 512 | |
| voc_fc_dims = 512 | |
| voc_compute_dims = 128 | |
| voc_res_out_dims = 128 | |
| voc_res_blocks = 10 | |
| # Training | |
| voc_batch_size = 100 | |
| voc_lr = 1e-4 | |
| voc_gen_at_checkpoint = 5 # number of samples to generate at each checkpoint | |
| voc_pad = 2 # this will pad the input so that the resnet can 'see' wider | |
| # than input length | |
| voc_seq_len = hop_length * 5 # must be a multiple of hop_length | |
| # Generating / Synthesizing | |
| voc_gen_batched = True # very fast (realtime+) single utterance batched generation | |
| voc_target = 8000 # target number of samples to be generated in each batch entry | |
| voc_overlap = 400 # number of samples for crossfading between batches | |