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If acetone doesn't fix it try a Methyl-Alcohol/Water solution; around
1 part water to 10 parts Meth.
It sounds like your acetone/keytop might have been too strong.
Again, about 1 part keytop to 10 parts acetone will pick up the tone
just slightly enough and can be needled out pretty easily.
Giovanni Voltaggio
Austin, TX
.
On Oct 8, 2005, at 5:09 PM, Phil Ryan wrote:
> In order to make the piano (Yami C2) sound bigger in the large
> classroom/auditorium at the college where I work, I was begged by
> the professor to "dope" the bass hammers. I did so with an acetone/
> keytop solution. It worked "too" well. Now she wants it returned
> to its former condition. Anyone have an easy method to quiet it
> other than just chiseling away with needles?
> Phil Ryan
> Miami Beach
>
> _______________________________________________
> pianotech list info: https://www.moypiano.com/resources/#archives
>
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