At 12:53 PM 1/26/2003 -0700, you wrote: > I do it when the pianos are starting to sound harsh. Not just when I >can start to see grooves (which really happens almost next day). But once >they are deeply grooved, you can't really use the technique until you file. >Steam will expand the non-grooved areas so they tend to damp the string as >they rebound, and you can't iron successfully. > In a practice room, it might be around once a semester or so. Depends >on use level. And then file when the grooving is deep enough that steam and >ironing doesn't bring it back. >Fred I also found that when I steamed, I got a ridge at either end of the string grooves, where the felt was compressed instead of having worn off. I never tried to iron the ridges back down, but just filed them off. This is another reason why I prefer using vodka in the string grooves to using even focussed steam. I don't find those ridges are nearly the problem with vodka that they are with steam, partly because I can put the vodka right in the middle of the grooves. And of course I don't need an electrical outlet, and I don't risk getting burned. For me, it's easier to keep a little bottle of vodka in a ziploc bag than to carry a hammer iron and cord and cloth. Just my preference. Susan
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