pytorch implementation of https://mtg.github.io/singing-synthesis-demos/transformer/
dataset used：https://wenet.org.cn/opencpop/
to try:
- edit ROOT_PATH in config.py
- create a folder named "raw" in ROOT_PATH and drop wavs and textgrids in pairs
- run preprocess/cut_wav.py
- run prepare_train_data.py
- run trainer.py
todo：
- tensorboard
- hifi-gan vocoder
- pitch model