One of the main differences between a score and the perception of a piece of music is how much our perception is dominated by the present moment.
Could a score be modified to show that?
I sketched this:
In 1991, however, my computer wasn’t fast enough to make an animation that bulged like this, so it went into the pile of “back burner” projects, not to be revived until 2011, when I added a version of it to the version of the MAM Player I was working on:
You can watch it in motion here.