usage: |
    Vall-e-x works without any configuration, to test it, you can run the following curl command:

    curl http://localhost:8080/tts -H "Content-Type: application/json" -d '{         
     "backend": "vall-e-x",
     "input":"Hello, this is a test!"
    }' | aplay
# TODO: This is a placeholder until we manage to pre-load HF/Transformers models