- for music in self.key.parent.open_files.values():
- if music.is_playing() and not music.is_paused():
- music.pause()
+ return self.key.parent.open_files.values()
+
+ def pause(self, music = None, **kwargs):
+ for music in self.music_list(music):
+ if music.is_loaded_playing():
+ music.pause()