[pianotech] Fwd: strings levelling

Andrew Anderson anrebe at gmail.com
Mon Dec 14 19:39:01 MST 2009


When I get a chance I will take pictures of cock-eyed agraffes on a  
S&S D for your enjoyment.  I settled for a straight plane on each note.

Andrew Anderson

On Dec 14, 2009, at 8:08 PM, allan at sutton.net wrote:

> Bonjour à tous,
>
> Putting the small level on the strings of my Bluthner grand for the  
> first time, I am surprised to see how much discrepancy there is from  
> one note to the other. Each note has a different slant, albeit with  
> pretty much all three strings of a trio being well on the same plane  
> as much as I can tell.
>
> With the hook I can pull on strings to witness just how much effect  
> that can have to bring more coherence, but it seems to me the  
> agraffes themselves are not premitting the same level everywhere.
>
> Is it normal? I had done careful hammer to strings mating with  
> amazing (to me) results. Now, of course, having pulled here and  
> there, it's all over the place now!
>
> If I were to put new hammers in, I would want to start with much  
> coherence in strings levels  before mating hammers to strings, but  
> is it always possible? often? rarely? never?
>
> The piano has not been tuned recently, should'nt all the strings  
> have settled at the bend having been played and played? No, I can  
> still pull them up a considerable bit. I read about pushing a string  
> down if needed but can't believe we can bring them down at all...
>
> Thank you
>
> Allan Sutton
> www.pianotechniquemontreal.com
>
>

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