以下の記事を参考に書いてます。 ・keithito/tacotron 前回 1. オーディオサンプル このリポジトリを使用して学習したモデルで生成したオーディオサンプルはここで確認できます。 ・1番目は、「LJ Speechデータセット」で441Kステップの学習を行いました。音声は約20Kステップで理解できるようになり ...In our recent paper, we propose WaveGlow: a flow-based network capable of generating high quality speech from mel-spectrograms. WaveGlow combines insights from Glow and WaveNet in order to provide fast, efficient and high-quality audio synthesis, without the need for auto-regression. WaveGlow is implemented using only a single network, trained ...In this tutorial i am going to explain the paper "Natural TTS synthesis by conditioning wavenet on Mel-Spectrogram predictions"Paper: https://arxiv.org/pdf/1...Discover amazing ML apps made by the communityWith the aim of adapting a source Text to Speech (TTS) model to synthesize a personal voice by using a few speech samples from the target speaker, voice cloning provides a specific TTS service. Although the Tacotron 2-based multi-speaker TTS system can implement voice cloning by introducing a d-vector into the speaker encoder, the speaker characteristics described by the d-vector cannot allow ...We have the TorToiSe repo, the SV2TTS repo, and from here you have the other models like Tacotron 2, FastSpeech 2, and such. A there is a lot that goes into training a baseline for these models on the LJSpeech and LibriTTS datasets. Fine tuning is left up to the user.2개 모델 모두 train 후, tacotron에서 생성한 mel spectrogram을 wavent에 local condition으로 넣어 test하면 된다. Tacotron2 Training train_tacotron2.py 내에서 '--data_paths'를 지정한 후, train할 수 있다. data_path는 여러개의 데이터 디렉토리를 지정할 수 있습니다.Comprehensive Tacotron2 - PyTorch Implementation. PyTorch Implementation of Google's Natural TTS Synthesis by Conditioning WaveNet on Mel Spectrogram Predictions.Unlike many previous implementations, this is kind of a Comprehensive Tacotron2 where the model supports both single-, multi-speaker TTS and several techniques such as reduction factor to enforce the robustness of the decoder alignment.Tacotron 2 - Persian. Visit this demo page to listen to some audio samples. This repository contains implementation of a Persian Tacotron model in PyTorch with a dataset preprocessor for the Common Voice dataset. For generating better quality audios, the acoustic features (mel-spectrogram) are fed to a WaveRNN model.The recently developed TTS engines are shifting towards end-to-end approaches utilizing models such as Tacotron, Tacotron-2, WaveNet, and WaveGlow. The reason is that it enables a TTS service provider to focus on developing training and validating datasets comprising of labelled texts and recorded speeches instead of designing an entirely new ...This script takes text as input and runs Tacotron 2 and then WaveGlow inference to produce an audio file. It requires pre-trained checkpoints from Tacotron 2 and WaveGlow models, input text, speaker_id and emotion_id. Change paths to checkpoints of pretrained Tacotron 2 and WaveGlow in the cell [2] of the inference.ipynb.The text encoder modifies the text encoder of Tacotron 2 by replacing batch-norm with instance-norm, and the decoder removes the pre-net and post-net layers from Tacotron previously thought to be essential. For more information, see Flowtron: an Autoregressive Flow-based Generative Network for Text-to-Speech Synthesis.Comprehensive Tacotron2 - PyTorch Implementation. PyTorch Implementation of Google's Natural TTS Synthesis by Conditioning WaveNet on Mel Spectrogram Predictions.Unlike many previous implementations, this is kind of a Comprehensive Tacotron2 where the model supports both single-, multi-speaker TTS and several techniques such as reduction factor to enforce the robustness of the decoder alignment.Abstract: This paper describes Tacotron 2, a neural network architecture for speech synthesis directly from text. The system is composed of a recurrent sequence-to-sequence feature prediction network that maps character embeddings to mel-scale spectrograms, followed by a modified WaveNet model acting as a vocoder to synthesize timedomain ...Tacotron-2 + Multi-band MelGAN Unless you work on a ship, it's unlikely that you use the word boatswain in everyday conversation, so it's understandably a tricky one. The word - which refers to a petty officer in charge of hull maintenance is not pronounced boats-wain Rather, it's bo-sun to reflect the salty pronunciation of sailors, as The ...The Tacotron 2 and WaveGlow models form a text-to-speech system that enables users to synthesize natural sounding speech from raw transcripts without any additional information such as patterns and/or rhythms of speech. . Our implementation of Tacotron 2 models differs from the model described in the paper.Discover amazing ML apps made by the communityIt contains also a few samples synthesized by a monolingual vanilla Tacotron trained on LJ Speech with the Griffin-Lim vocoder (a sanity check of our implementation). Our best model supporting code-switching or voice-cloning can be downloaded here and the best model trained on the whole CSS10 dataset without the ambition to do voice-cloning is ...Tacotron 2 (without wavenet) PyTorch implementation of Natural TTS Synthesis By Conditioning Wavenet On Mel Spectrogram Predictions. This implementation includes distributed and automatic mixed precision support and uses the LJSpeech dataset. Distributed and Automatic Mixed Precision support relies on NVIDIA's Apex and AMP.Abstract: This paper describes Tacotron 2, a neural network architecture for speech synthesis directly from text. The system is composed of a recurrent sequence-to-sequence feature prediction network that maps character embeddings to mel-scale spectrograms, followed by a modified WaveNet model acting as a vocoder to synthesize timedomain ...Jun 11, 2020 · Tacotron 2 (without wavenet) PyTorch implementation of Natural TTS Synthesis By Conditioning Wavenet On Mel Spectrogram Predictions . This implementation includes distributed and automatic mixed precision support and uses the LJSpeech dataset . 1．概要. Tacotron2は Google で開発されたTTS (Text To Speech) アルゴリズム です。. テキストをmel spectrogramに変換、mel spectrogramを音声波形に変換するという大きく2段の処理でTTSを実現しています。. 本家はmel spectrogramを音声波形に変換する箇所はWavenetからの流用で ...Tacotron 2: Human-like Speech Synthesis From Text By AI. Our team was assigned the task of repeating the results of the work of the artificial neural network for speech synthesis Tacotron 2 by Google. This is a story of the thorny path we have gone through during the project. In the very end of the article we will share a few examples of text ...Tacotron2 is a mel-spectrogram generator, designed to be used as the first part of a neural text-to-speech system in conjunction with a neural vocoder. Model Architecture ------------------ Tacotron 2 is a LSTM-based Encoder-Attention-Decoder model that converts text to mel spectrograms.🤪 TensorFlowTTS provides real-time state-of-the-art speech synthesis architectures such as Tacotron-2, Melgan, Multiband-Melgan, FastSpeech, FastSpeech2 based-on TensorFlow 2. With Tensorflow 2, we can speed-up training/inference progress, optimizer further by using fake-quantize aware and pruning , make TTS models can be run faster than ...Instructions for setting up Colab are as follows: 1. Open a new Python 3 notebook. 2. Import this notebook from GitHub (File -> Upload Notebook -> "GITHUB" tab -> copy/paste GitHub URL) 3. Connect to an instance with a GPU (Runtime -> Change runtime type -> select "GPU" for hardware accelerator) 4. Run this cell to set up dependencies# .Download our published Tacotron 2 model; Download our published WaveGlow model; jupyter notebook --ip=127.0.0.1 --port=31337; Load inference.ipynb; N.b. When performing Mel-Spectrogram to Audio synthesis, make sure Tacotron 2 and the Mel decoder were trained on the same mel-spectrogram representation. Related reposTacotron và tacotron2 đều do Google public cho cộng đồng, là SOTA trong lĩnh vực tổng hợp tiếng nói. 2. Kiến trúc tacotron 2 2.1 Mel spectrogram. Trước khi đi vào chi tiết kiến trúc tacotron/tacotron2, bạn cần đọc một chút về mel spectrogram.Tacotron-2. Tacotron-2 architecture. Image Source. Tacotron is an AI-powered speech synthesis system that can convert text to speech. Tacotron 2’s neural network architecture synthesises speech directly from text. It functions based on the combination of convolutional neural network (CNN) and recurrent neural network (RNN).🤪 TensorFlowTTS provides real-time state-of-the-art speech synthesis architectures such as Tacotron-2, Melgan, Multiband-Melgan, FastSpeech, FastSpeech2 based-on TensorFlow 2. With Tensorflow 2, we can speed-up training/inference progress, optimizer further by using fake-quantize aware and pruning , make TTS models can be run faster than ...Jun 11, 2020 · Tacotron 2 (without wavenet) PyTorch implementation of Natural TTS Synthesis By Conditioning Wavenet On Mel Spectrogram Predictions . This implementation includes distributed and automatic mixed precision support and uses the LJSpeech dataset . Tacotron 2 - Persian. Visit this demo page to listen to some audio samples. This repository contains implementation of a Persian Tacotron model in PyTorch with a dataset preprocessor for the Common Voice dataset. For generating better quality audios, the acoustic features (mel-spectrogram) are fed to a WaveRNN model.Tacotron 2: Human-like Speech Synthesis From Text By AI. Our team was assigned the task of repeating the results of the work of the artificial neural network for speech synthesis Tacotron 2 by Google. This is a story of the thorny path we have gone through during the project. In the very end of the article we will share a few examples of text ...tacotron_pytorch. PyTorch implementation of Tacotron speech synthesis model. Inspired from keithito/tacotron. Currently not as much good speech quality as keithito/tacotron can generate, but it seems to be basically working. You can find some generated speech examples trained on LJ Speech Dataset at here.(opens in new tab) Text to speech (TTS) has attracted a lot of attention recently due to advancements in deep learning. Neural network-based TTS models (such as Tacotron 2, DeepVoice 3 and Transformer TTS) have outperformed conventional concatenative and statistical parametric approaches in terms of speech quality. Neural network-based TTS models usually first generate a […]This paper describes Tacotron 2, a neural network architecture for speech synthesis directly from text. The system is composed of a recurrent sequence-to-sequence feature prediction network that maps character embeddings to mel-scale spectrograms, followed by a modified WaveNet model acting as a vocoder to synthesize timedomain waveforms from ...The Tacotron 2 and WaveGlow model form a text-to-speech system that enables user to synthesise a natural sounding speech from raw transcripts without any additional prosody information. The...1. Despite recent progress in the training of large language models like GPT-2 for the Persian language, there is little progress in the training or even open-sourcing Persian TTS models. Recently ...By Xu Tan , Senior Researcher Neural network based text to speech (TTS) has made rapid progress in recent years. Previous neural TTS models (e.g., Tacotron 2) first generate mel-spectrograms autoregressively from text and then synthesize speech from the generated mel-spectrograms using a separately trained vocoder. They usually suffer from slow inference speed, robustness (word skipping and ...Comprehensive Tacotron2 - PyTorch Implementation. PyTorch Implementation of Google's Natural TTS Synthesis by Conditioning WaveNet on Mel Spectrogram Predictions.Unlike many previous implementations, this is kind of a Comprehensive Tacotron2 where the model supports both single-, multi-speaker TTS and several techniques such as reduction factor to enforce the robustness of the decoder alignment.Abstract: This paper describes Tacotron 2, a neural network architecture for speech synthesis directly from text. The system is composed of a recurrent sequence-to-sequence feature prediction network that maps character embeddings to mel-scale spectrograms, followed by a modified WaveNet model acting as a vocoder to synthesize timedomain waveforms from those spectrograms.2 branches 1 tag. Code. justinjohn0306 Add files via upload. ea031e1 on Jul 8. 163 commits. assets. Add files via upload. last year.Once readied for production, Tacotron 2 could be an even more powerful addition to the service. However, the system is only trained to mimic the one female voice; to speak like a male or different ...Model Description. The Tacotron 2 and WaveGlow model form a text-to-speech system that enables user to synthesise a natural sounding speech from raw transcripts without any additional prosody information. The Tacotron 2 model produces mel spectrograms from input text using encoder-decoder architecture. This paper introduces Parallel Tacotron 2, a non-autoregressive neural text-to-speech model with a fully differentiable duration model which does not require supervised duration signals. The duration model is based on a novel attention mechanism and an iterative reconstruction loss based on Soft Dynamic Time Warping, this model can learn token-frame alignments as well as token durations ...Discover amazing ML apps made by the communityThis is a proof of concept for Tacotron2 text-to-speech synthesis. Models used here were trained on LJSpeech dataset. Notice: The waveform generation is super slow since it implements naive autoregressive generation. It doesn't use parallel generation method described in Parallel WaveNet. Estimated time to complete: 2 ~ 3 hours.GitHub - keithito/tacotron: A TensorFlow implementation of ...We have the TorToiSe repo, the SV2TTS repo, and from here you have the other models like Tacotron 2, FastSpeech 2, and such. A there is a lot that goes into training a baseline for these models on the LJSpeech and LibriTTS datasets. Fine tuning is left up to the user.TacotronV2生成Mel文件，利用griffin lim算法恢复语音，修改脚本 tacotron_synthesize.py 中text python tacotron_synthesize . py 或命令行输入Tacotron 2 is a neural network architecture for speech synthesis directly from text. It consists of two components: a recurrent sequence-to-sequence feature prediction network with attention which predicts a sequence of mel spectrogram frames from an input character sequence a modified version of WaveNet which generates time-domain waveform samples conditioned on the predicted mel spectrogram ...The text encoder modifies the text encoder of Tacotron 2 by replacing batch-norm with instance-norm, and the decoder removes the pre-net and post-net layers from Tacotron previously thought to be essential. For more information, see Flowtron: an Autoregressive Flow-based Generative Network for Text-to-Speech Synthesis.GitHub - keithito/tacotron: A TensorFlow implementation of ...1. Despite recent progress in the training of large language models like GPT-2 for the Persian language, there is little progress in the training or even open-sourcing Persian TTS models. Recently ...In this video, I am going to talk about the new Tacotron 2- google's the text to speech system that is as close to human speech till date.If you like the vid...Mel Spectrogram. In Tacotron-2 and related technologies, the term Mel Spectrogram comes into being without missing. Wave values are converted to STFT and stored in a matrix. More precisely, one ...🤪 TensorFlowTTS provides real-time state-of-the-art speech synthesis architectures such as Tacotron-2, Melgan, Multiband-Melgan, FastSpeech, FastSpeech2 based-on TensorFlow 2. With Tensorflow 2, we can speed-up training/inference progress, optimizer further by using fake-quantize aware and pruning , make TTS models can be run faster than ...The Tacotron 2 and WaveGlow model enables you to efficiently synthesize high quality speech from text. Both models are trained with mixed precision using Tensor Cores on Volta, Turing, and the NVIDIA Ampere GPU architectures.Tacotron2 like most NeMo models are defined as a LightningModule, allowing for easy training via PyTorch Lightning, and parameterized by a configuration, currently defined via a yaml file and...Tacotron 2 (without wavenet) PyTorch implementation of Natural TTS Synthesis By Conditioning Wavenet On Mel Spectrogram Predictions . This implementation includes distributed and automatic mixed precision support and uses the LJSpeech dataset .Apr 4, 2023 · The Tacotron 2 and WaveGlow model enables you to efficiently synthesize high quality speech from text. Both models are trained with mixed precision using Tensor Cores on Volta, Turing, and the NVIDIA Ampere GPU architectures. Tacotron2 is an encoder-attention-decoder. The encoder is made of three parts in sequence: 1) a word embedding, 2) a convolutional network, and 3) a bi-directional LSTM. The encoded represented is connected to the decoder via a Location Sensitive Attention module. The decoder is comprised of a 2 layer LSTM network, a convolutional postnet, and ...Text2Spec models (Tacotron, Tacotron2, Glow-TTS, SpeedySpeech). Speaker Encoder to compute speaker embeddings efficiently. Vocoder models (MelGAN, Multiband-MelGAN, GAN-TTS, ParallelWaveGAN, WaveGrad, WaveRNN) Fast and efficient model training. Detailed training logs on console and Tensorboard. Support for multi-speaker TTS.Tacotron 2 (without wavenet) PyTorch implementation of Natural TTS Synthesis By Conditioning Wavenet On Mel Spectrogram Predictions. This implementation includes distributed and automatic mixed precision support and uses the LJSpeech dataset. Distributed and Automatic Mixed Precision support relies on NVIDIA's Apex and AMP.The Tacotron 2 and WaveGlow models form a text-to-speech system that enables users to synthesize natural sounding speech from raw transcripts without any additional information such as patterns and/or rhythms of speech. . Our implementation of Tacotron 2 models differs from the model described in the paper.We adopt Tacotron 2 [2] as our backbone TTS model and denote it as Tacotron for simplicity. Tacotron has the input format of text embedding; thus, the spectrogram inputs are not directly applicable. To feed the warped spectrograms to the model’s encoder as input, we replace the text embedding look-up table of Tacotron with a simpleWith the aim of adapting a source Text to Speech (TTS) model to synthesize a personal voice by using a few speech samples from the target speaker, voice cloning provides a specific TTS service. Although the Tacotron 2-based multi-speaker TTS system can implement voice cloning by introducing a d-vector into the speaker encoder, the speaker characteristics described by the d-vector cannot allow ...tts2 recipe. tts2 recipe is based on Tacotron2’s spectrogram prediction network [1] and Tacotron’s CBHG module [2]. Instead of using inverse mel-basis, CBHG module is used to convert log mel-filter bank to linear spectrogram. The recovery of the phase components is the same as tts1. v.0.4.0: tacotron2.v2.Pull requests. Mimic Recording Studio is a Docker-based application you can install to record voice samples, which can then be trained into a TTS voice with Mimic2. docker voice microphone tts mycroft hacktoberfest recording-studio tacotron mimic mycroftai tts-engine. Updated on Apr 28.I worked on Tacotron-2’s implementation and experimentation as a part of my Grad school course for three months with a Munich based AI startup called Luminovo.AI . I wanted to develop such a ...TacoTron 2. TACOTRON 2. CookiePPP Tacotron 2 Colabs. This is the main Synthesis Colab. This is the simplified Synthesis Colab. This is supposedly a newer version of the simplified Synthesis Colab. For the sake of completeness, this is the training colabAbstract: This paper describes Tacotron 2, a neural network architecture for speech synthesis directly from text. The system is composed of a recurrent sequence-to-sequence feature prediction network that maps character embeddings to mel-scale spectrograms, followed by a modified WaveNet model acting as a vocoder to synthesize timedomain waveforms from those spectrograms.以下の記事を参考に書いてます。 ・Tacotron 2 | PyTorch 1. Tacotron2 「Tacotron2」は、Googleで開発されたテキストをメルスペクトログラムに変換するためのアルゴリズムです。「Tacotron2」でテキストをメルスペクトログラムに変換後、「WaveNet」または「WaveGlow」(WaveNetの改良版)でメルスペクトログラムを ...Tacotron và tacotron2 đều do Google public cho cộng đồng, là SOTA trong lĩnh vực tổng hợp tiếng nói. 2. Kiến trúc tacotron 2 2.1 Mel spectrogram. Trước khi đi vào chi tiết kiến trúc tacotron/tacotron2, bạn cần đọc một chút về mel spectrogram.Hello, just to share my results.I’m stopping at 47 k steps for tacotron 2: The gaps seems normal for my data and not affecting the performance. As reference for others: Final audios: (feature-23 is a mouth twister) 47k.zip (1,0 MB) Experiment with new LPCNet model: real speech.wav = audio from the training set old lpcnet model.wav = generated using the real features of real speech.wav with ...Download our published Tacotron 2 model; Download our published WaveGlow model; jupyter notebook --ip=127.0.0.1 --port=31337; Load inference.ipynb; N.b. When performing Mel-Spectrogram to Audio synthesis, make sure Tacotron 2 and the Mel decoder were trained on the same mel-spectrogram representation. Related reposBy Xu Tan , Senior Researcher Neural network based text to speech (TTS) has made rapid progress in recent years. Previous neural TTS models (e.g., Tacotron 2) first generate mel-spectrograms autoregressively from text and then synthesize speech from the generated mel-spectrograms using a separately trained vocoder. They usually suffer from slow inference speed, robustness (word skipping and ...Earlier this year, Google published a paper, Tacotron: A Fully End-to-End Text-To-Speech Synthesis Model , where they present a neural text-to-speech model that learns to synthesize speech directly from (text, audio) pairs. However, they didn't release their source code or training data. This is an attempt to provide an open-source ...Download our published Tacotron 2 model; Download our published WaveGlow model; jupyter notebook --ip=127.0.0.1 --port=31337; Load inference.ipynb; N.b. When performing Mel-Spectrogram to Audio synthesis, make sure Tacotron 2 and the Mel decoder were trained on the same mel-spectrogram representation. Related repos1．概要. Tacotron2は Google で開発されたTTS (Text To Speech) アルゴリズム です。. テキストをmel spectrogramに変換、mel spectrogramを音声波形に変換するという大きく2段の処理でTTSを実現しています。. 本家はmel spectrogramを音声波形に変換する箇所はWavenetからの流用で ...(opens in new tab) Text to speech (TTS) has attracted a lot of attention recently due to advancements in deep learning. Neural network-based TTS models (such as Tacotron 2, DeepVoice 3 and Transformer TTS) have outperformed conventional concatenative and statistical parametric approaches in terms of speech quality. Neural network-based TTS models usually first generate a […]
The Tacotron 2 and WaveGlow model form a text-to-speech system that enables user to synthesise a natural sounding…. My wisely won
Kết quả: Đạt MOS ấn tượng - 4.53, vượt trội so với Tacotron. Ưu điểm: Đạt được các ưu điểm như Tacotron, thậm chí nổi bật hơn. Chi phí và thời gian tính toán được cải thiện đáng kể vo sới Tacotron. Nhược điểm: Khả năng sinh âm thanh chậm, hay bị mất, lặp từ như ...docker build -t tacotron-2_image docker/ Then containers are runnable with: docker run -i --name new_container tacotron-2_image. Please report any issues with the Docker usage with our models, I'll get to it. Thanks! Dataset: We tested the code above on the ljspeech dataset, which has almost 24 hours of labeled single actress voice recording ...Abstract: This paper describes Tacotron 2, a neural network architecture for speech synthesis directly from text. The system is composed of a recurrent sequence-to-sequence feature prediction network that maps character embeddings to mel-scale spectrograms, followed by a modified WaveNet model acting as a vocoder to synthesize timedomain waveforms from those spectrograms.Parallel Tacotron2. Pytorch Implementation of Google's Parallel Tacotron 2: A Non-Autoregressive Neural TTS Model with Differentiable Duration Modeling. Updates. 2021.05.25: Only the soft-DTW remains the last hurdle!以下の記事を参考に書いてます。 ・keithito/tacotron 前回 1. オーディオサンプル このリポジトリを使用して学習したモデルで生成したオーディオサンプルはここで確認できます。 ・1番目は、「LJ Speechデータセット」で441Kステップの学習を行いました。音声は約20Kステップで理解できるようになり ...Abstract: This paper describes Tacotron 2, a neural network architecture for speech synthesis directly from text. The system is composed of a recurrent sequence-to-sequence feature prediction network that maps character embeddings to mel-scale spectrograms, followed by a modified WaveNet model acting as a vocoder to synthesize timedomain waveforms from those spectrograms.Tacotron và tacotron2 đều do Google public cho cộng đồng, là SOTA trong lĩnh vực tổng hợp tiếng nói. 2. Kiến trúc tacotron 2 2.1 Mel spectrogram. Trước khi đi vào chi tiết kiến trúc tacotron/tacotron2, bạn cần đọc một chút về mel spectrogram.Tacotron2 CPU Synthesizer. The "tacotron_id" is where you can put a link to your trained tacotron2 model from Google Drive. If the audio sounds too artificial, you can lower the superres_strength. Config: Restart the runtime to apply any changes. tacotron_id :We have the TorToiSe repo, the SV2TTS repo, and from here you have the other models like Tacotron 2, FastSpeech 2, and such. A there is a lot that goes into training a baseline for these models on the LJSpeech and LibriTTS datasets. Fine tuning is left up to the user.This script takes text as input and runs Tacotron 2 and then WaveGlow inference to produce an audio file. It requires pre-trained checkpoints from Tacotron 2 and WaveGlow models, input text, speaker_id and emotion_id. Change paths to checkpoints of pretrained Tacotron 2 and WaveGlow in the cell [2] of the inference.ipynb.Tacotron và tacotron2 đều do Google public cho cộng đồng, là SOTA trong lĩnh vực tổng hợp tiếng nói. 2. Kiến trúc tacotron 2 2.1 Mel spectrogram. Trước khi đi vào chi tiết kiến trúc tacotron/tacotron2, bạn cần đọc một chút về mel spectrogram.以下の記事を参考に書いてます。 ・Tacotron 2 | PyTorch 1. Tacotron2 「Tacotron2」は、Googleで開発されたテキストをメルスペクトログラムに変換するためのアルゴリズムです。「Tacotron2」でテキストをメルスペクトログラムに変換後、「WaveNet」または「WaveGlow」(WaveNetの改良版)でメルスペクトログラムを ....