Topic Tag: Removing tarnish from German recorder keys Search for: Recorder Forum Home Page › Forum › Topic Tag: Removing tarnish from German recorder keys Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Help, corrosion on my German recorder Started by: Sandy Medina in: Recorder Makes, Models and Maintenance 3 4 July 22, 2015 at 7:32 pm Sandy Medina Viewing topic 1 (of 1 total)