Wiktionary
overscored
(context music English) scored for too many instruments (or types of instrument) v
(en-past of: overscore)
Usage examples of "overscored".
From outside the stadium, a thousand voices shout in distant confusion and outrage, overscored by the sound of brass trumpets.
But he did not mention the fact that after she did thisafter she had underscored and overscored these letters and made them the plainest and most conclusive proof of her forgeryshe still kept those love letters!