Home / Forums / Melodica construction, repair and maintenance / Reeds tarnishing after tuning / Reply To: Reeds tarnishing after tuning Reply To: Reeds tarnishing after tuning March 30, 2015 at 7:18 pm #4546 DarenKeymaster Yes I am. I like Lowboy’s theory. Perhaps the reeds are coated in an anti corrosive after they’ve been tuned in the factory…