fix #30

Author: cheofusi

just_playback/playback.py

@@ -52,7 +52,7 @@ def load_file(self, path_to_file: str) -> None:
         self.__bind(lib.terminate_audio_stream(self.__ma_attrs))
 
         if platform.system() == 'Windows':
-            self.__bind(lib.load_file_w(self.__ma_attrs, path_to_file.encode('utf-16le')))
+            self.__bind(lib.load_file_w(self.__ma_attrs, path_to_file))
         else:
             self.__bind(lib.load_file(self.__ma_attrs, path_to_file.encode('utf-8')))