This repository hosts the ONNX models for DiffSinger OpenUTAU. You should put *.onnx files in the models directory, after you start the server, you will see their md5 hash in the console.

Set your acoustic in dsconfig.yaml to http://${ADDRESS}/v1/${md5}/inference.

To start the server, run python3 app.py in the root directory of this repository.
There is also a docker image for this server, but it is not tested yet.