[CAUT] damper return noise/una corda

Fred Sturm fssturm at unm.edu
Thu May 6 22:10:19 MDT 2010


On May 6, 2010, at 8:51 PM, Ed Foote wrote:

> Yes,  something that has helped on problem pianos:
>    I space the hammers so that on full una corda, the left edge of  
> the hammer is even with the outside edge of the left-hand wire.  
> Then, very lightly, file the left side of the crown so that on una  
> corda, even though all three strings are being struck, the left hand  
> one is only very lightly contacting the hammer.  Just enough so that  
> all strings are vibrating enough to help the wedges seat more  
> rapidly. You get improved seating, and a usable una corda.
> Regards,
>
> Ed Foote RPT
> http://www.uk-piano.org/edfoote/index.html


That sounds like a good compromise. I'll give it a try.
Regards,
Fred Sturm
fssturm at unm.edu
http://www.createculture.org/profile/FredSturm

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