[pianotech] Yamaha GH-1 rescaling

[Cy Shuster]

Does Yamaha still sell a kit to replace the lowest plain wire with  
wound bichords?  Obviously this could be assembled from scratch, but a  
kit would be convenient.  Here's the reference I found:
https://www.moypiano.com/ptg/pianotech.php/1998-March/028296.html

--Cy--

Cy Shuster, RPT
Albuquerque, NM

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