It would be nice if, at each step in
ListAnimate, there could be a clicking sound to draw attention to the new step.
I hope to use the single click sound sample available at: https://www.fesliyanstudios.com/royalty-free-sound-effects-download/mouse-click-2
Below is some to work on. Most of the code in
Graphics[...] is not relevant so I displayed it on a single line. But you will need to use it for the example to show the proper context, namely, that of a short line segment, b, being used to pace off along the length of segment a.
ListAnimate[Range, AnimationRunning -> False, AnimationRepetitions -> 1.0]
A similar question was asked at:
However, the present case arises within
Manipulate, which has its own constraints and affordances.