switch (index) { case 0: return sound0; case 1: return sound1; case 2: return sound2; case 3: return sound3; case 4: return sound4; }
You could argue that having `sound` as an array, and index into that array is better, but once again, what does "better" mean here?
this code works as is, you will not get an array index out of bounds error. If this is quick and easy to write, what else could you ask for?