Unplay

I feel like a traitor, but what's done is done. I can't unplay that note, even if it was a sour one.

Source: wiktionary

Flanagan outlines three kinds of critical play enacted by Victorian girls with dolls: In doll play, unplaying manifests in children abusing their dolls, "killing" them, or some other revision of the "care giving" framework […]

Source: wiktionary

How they might go about unplaying a work would be awkward, but it might involve asking performers to commit to their idiosyncrasies and play away from what's given.

Source: wiktionary