tuning instability/plate struts

Kurt Eichenbach keichenbach@austin.rr.com
Sat, 17 Jan 2004 16:11:59 -0600


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I've always figured that it's because the plate molecules contract and=20=

expand but I never really thought about it.

Kurt Eisenbach


On Saturday, January 17, 2004, at 02:17  PM, Tvak@aol.com wrote:

> List
>
> Certainly I think we can agree that strings near the plate struts go=20=

> out of tune more than those in the center of their sections.=A0 And =
when=20
> it comes to the tenor break, I think I can understand why this would=20=

> happen.=A0 The treble bridge ends there, often the stringing scale =
goes=20
> to copper-wound strings for the last couple of unisons and I imagine=20=

> the tension of those strings differs from their steel neighbors.=A0 =
And=20
> right on the other side of the break, the strings are strung across in=20=

> another direction; all of those things could probably contribute to=20
> instability, although I say this not out of knowledge of the=20
> situation, but just looking at it in a logical (but basically=20
> uninformed) way.
>
> But why does this also happen in the treble break?=A0 Often there's =
one=20
> continuous bridge.=A0 Steel strings on both sides.=A0 All strung=20
> parallel.=A0 And yet notes on either side of this break generally go =
out=20
> quicker and farther.
>
> Why should those strings be less stable?=A0
>
> Tom Sivak
>

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