The one gotchya with denture tablets is they discolour brass. Not good for wood comb harps, for one you'd be soaking them in water. -- G.
http://mysite.wanadoo-members.co.uk/trad_irish_harmonica HEAR my CD clips: http://www.gjk2.com/steveshaw/cd.htm READ review of my CD: http://www.irishmusicreview.com/sshaw.htm