[pianotech] Bass Unison Tuning Trouble Teaser

Ron Nossaman rnossaman at cox.net
Sun Dec 12 20:42:10 MST 2010


On 12/12/2010 12:25 PM, Terry Farrell wrote:
> Just can't seem to get clean unisons on the last few upper bass notes on
> this otherwise "stellar" instrument.......
>
> Special recognition to whomever can correctly identify the cause(s) of
> bass unison tuning trouble on this piano (see picture below).

I saw the problem right away. It's RED!

Like Ed said, the patches were familiar as survival expedience.

Ron N


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