Home / Forums / Melodica construction, repair and maintenance / Tuning Tips / Reply To: Tuning Tips Reply To: Tuning Tips September 5, 2014 at 7:28 pm #3080 Henry LowengardParticipant I’m definitely going to try this nail polish trick! If its easier to fine tune that way (and file off) I might even sharpen all the reeds, nail polish them, and then fine tune them back to where they should be.