Please consider to change playsound to a maintained library
tryton has extras_require 'sound': ['playsound']
While playsound seems to be unmaintained, playsound3 seems to be maintained:
```
Fork information
This repository was originally forked from playsound library created by Taylor Marks. The original library is unfortunately not maintained anymore and doesn't accept pull requests. This library: playsound3 is a major rewrite of the original, including its own set of tests hosted using GitHub Actions.
Compared to the original, playsound3:
drops support for Python 2
adheres to the latest PEP standards
offers multiple backends with a fallback mechanism if the default backend is not available
is accepting contributions
```
issue