Error while uploading with django-audiofield - django

Question

Hey i am trying to use django-field but came across this error:
Traceback (most recent call last):
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\core\handlers\exception.py", line 35, in inner
response = get_response(request)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\core\handlers\base.py", line 128, in _get_response
response = self.process_exception_by_middleware(e, request)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\core\handlers\base.py", line 126, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\contrib\admin\options.py", line 575, in wrapper
return self.admin_site.admin_view(view)(*args, **kwargs)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\utils\decorators.py", line 142, in _wrapped_view
response = view_func(request, *args, **kwargs)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\views\decorators\cache.py", line 44, in _wrapped_view_func
response = view_func(request, *args, **kwargs)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\contrib\admin\sites.py", line 223, in inner
return view(request, *args, **kwargs)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\contrib\admin\options.py", line 1557, in change_view
return self.changeform_view(request, object_id, form_url, extra_context)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\utils\decorators.py", line 62, in _wrapper
return bound_func(*args, **kwargs)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\utils\decorators.py", line 142, in _wrapped_view
response = view_func(request, *args, **kwargs)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\utils\decorators.py", line 58, in bound_func
return func.__get__(self, type(self))(*args2, **kwargs2)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\contrib\admin\options.py", line 1451, in changeform_view
return self._changeform_view(request, object_id, form_url, extra_context)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\contrib\admin\options.py", line 1491, in _changeform_view
self.save_model(request, new_object, form, not add)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\contrib\admin\options.py", line 1027, in save_model
obj.save()
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\db\models\base.py", line 729, in save
force_update=force_update, update_fields=update_fields)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\db\models\base.py", line 769, in save_base
update_fields=update_fields, raw=raw, using=using,
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\dispatch\dispatcher.py", line 178, in send
for receiver in self._live_receivers(sender)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\django\dispatch\dispatcher.py", line 178, in <listcomp>
for receiver in self._live_receivers(sender)
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\audiofield\fields.py", line 223, in _rename_audio
self._convert_audio(dst_fullpath, instance, ext[1:4])
File "C:\Users\Sebastian\Envs\blog\lib\site-packages\audiofield\fields.py", line 140, in _convert_audio
response = subprocess.Popen(command.split(' '), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
File "C:\Python36\Lib\subprocess.py", line 707, in __init__
restore_signals, start_new_session)
File "C:\Python36\Lib\subprocess.py", line 992, in _execute_child
startupinfo)
[WinError 2] FileNotFoundError
The audiofile is actually saved in media directory in the root of the project as specified in settings.py
Don't know where to look for. Have not been able to find a similar topic and the way to solve this...