Similar bug with 0.14. The mainmenu audio keeps playing in loop after loading a safegame, overlapping with the scene audio.
Edit: Fixed it by "scrolling back" a few screens after loading the "safe your game now". Then the musicloop stops and you can continue with the new content.
I have the issue everytime after loading it seems. But each time it was fixed by scrolling back a bit (until a other scene with music) and then fastforward again. Maybe you didn't scroll back far enough, or you have a complete other problem as myself.