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68 lines
3.6 KiB
68 lines
3.6 KiB
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###########################################################
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# FEATURE EXTRACTION SETTING #
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###########################################################
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fs: 24000 # Sampling rate.
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n_fft: 2048 # FFT size (samples).
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n_shift: 300 # Hop size (samples). 12.5ms
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win_length: 1200 # Window length (samples). 50ms
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# If set to null, it will be the same as fft_size.
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window: "hann" # Window function.
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n_mels: 80 # Number of mel basis.
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fmin: 80 # Minimum freq in mel basis calculation. (Hz)
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fmax: 7600 # Maximum frequency in mel basis calculation. (Hz)
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mu_law: True # Recommended to suppress noise if using raw bitsexit()
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###########################################################
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# MODEL SETTING #
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###########################################################
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model:
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rnn_dims: 512 # Hidden dims of RNN Layers.
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fc_dims: 512
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bits: 9 # Bit depth of signal
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aux_context_window: 2 # Context window size for auxiliary feature.
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# If set to 2, previous 2 and future 2 frames will be considered.
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aux_channels: 80 # Number of channels for auxiliary feature conv.
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# Must be the same as num_mels.
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upsample_scales: [4, 5, 3, 5] # Upsampling scales. Prodcut of these must be the same as hop size, same with pwgan here
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compute_dims: 128 # Dims of Conv1D in MelResNet.
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res_out_dims: 128 # Dims of output in MelResNet.
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res_blocks: 10 # Number of residual blocks.
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mode: RAW # either 'raw'(softmax on raw bits) or 'mold' (sample from mixture of logistics)
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inference:
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gen_batched: True # whether to genenate sample in batch mode
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target: 12000 # target number of samples to be generated in each batch entry
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overlap: 600 # number of samples for crossfading between batches
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###########################################################
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# DATA LOADER SETTING #
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###########################################################
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batch_size: 64 # Batch size.
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batch_max_steps: 4500 # Length of each audio in batch. Make sure dividable by hop_size.
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num_workers: 2 # Number of workers in DataLoader.
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###########################################################
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# OPTIMIZER SETTING #
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###########################################################
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grad_clip: 4.0
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learning_rate: 1.0e-4
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###########################################################
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# INTERVAL SETTING #
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###########################################################
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train_max_steps: 400000 # Number of training steps.
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save_interval_steps: 5000 # Interval steps to save checkpoint.
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eval_interval_steps: 1000 # Interval steps to evaluate the network.
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gen_eval_samples_interval_steps: 5000 # the iteration interval of generating valid samples
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generate_num: 5 # number of samples to generate at each checkpoint
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###########################################################
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# OTHER SETTING #
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###########################################################
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num_snapshots: 10 # max number of snapshots to keep while training
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seed: 42 # random seed for paddle, random, and np.random
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