[pianotech] Another ETD check

[Ron Nossaman]

On 5/14/2012 2:46 PM, Ron Koval wrote:

   I tried measuring a tuned and de-tuned piano to see if the Verituner
>
> came up with different inharmonicity data, (it didn't) but haven't ever documented the
>
> seasonal swings.  (sounds like more practice room data gathering is in the works!)


Hmmm... On second thought this could also be interesting to see how the 
individual note numbers of even one piano differed from one ETD tuning 
to the next at a 30% or more RH% difference. Any chance?

Ron N