overprocess

From over- + process.

overprocess (third-person singular simple present overprocesses, present participle overprocessing, simple past and past participle overprocessed)

1. (transitive) To process to too great a degree.

   This overprocessed food barely tastes of anything.

   • 2007, Cliff Truesdell, Mastering Digital Audio Production:

     Most of the electric guitar samples I've come across tend to be overprocessed and unrealistic.