audio: num_mels: 80 n_fft: 2048 sr: 22050 preemphasis: 0.97 hop_length: 275 win_length: 1102 power: 1.2 min_level_db: -100 ref_level_db: 20 outputs_per_step: 1 max_len: 50 transformer_step: 10 postnet_step: 10 use_gpu: True checkpoint_path: ./checkpoint log_dir: ./log sample_path: ./sample