I am trying to layer multiple sounds on top of each other with the built-in winsound library. I start my 1st sound with winsound.PlaySound("test1.wav", winsound.SND_FILENAME | winsound.SND_ASYNC) When I try to start my other sound winsound.PlaySound("test1.wav", winsound.SND_FILENAME | winsound.SND_ASYNC | winsound.SND_NOSTOP) I get the not-very-descriptive RuntimeError: Can't play sound. How do I fix that? Continue reading...