The movie’s production was full of unexpected twists, including problems with the mechanical sharks. Admit it. As soon as you saw the word, “Jaws,” you started to hear that theme music. Or maybe you ...

Two simple notes – E and F – have become synonymous with tension, fear and sharks, representing the primal dread of being stalked by a predator. And they largely have “Jaws” to thank. Fifty years ago, ...