M&H BB harmonic

David Porritt dporritt@swbell.net
Sat, 22 Aug 1998 17:32:00 -0500


Dan:

Always check unfelted waste lengths behind the bridge.  Some of them can get
very loud.

dave

Dan Rue wrote:

> Dear List,  I have a client with a problem Mason & Hamlin BB. The piano
> has a very strong harmonic produced by G#5. The sound continues after the
> key is released and cannot be stopped by blocking the string or any
> related strings. The sound is also produced, but to a lesser degree, by
> G#2,3, &4 and by C#3 & 4. I have tried blocking all G# & C# strings in
> the piano as well as muting the strings behind the bridges to no avail.
> Any advice would be greatly appreciated.  Thanks, Dan Rue, RPT



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David M. Porritt, RPT
Meadows School of the Arts
Southern Methodist University
Dallas, Texas
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