Temperature and the Tuning Fork

Robert Scott fixthatpiano at yahoo.com
Sun Jun 29 09:04:06 MDT 2008


Rafael M. Huberman Muñiz wrote:

> what about a peterson VT-1 (virtual strobe)? Would this be
> more acurate? Can you set the A-440 in a tuning exam with this
> device?

Yes, it would be more accurate, because they trim them at the factory to within 0.1 cents.  However you cannot use this to set the A-440 on the tuning exam because the tuning exam specifically excludes visual tuning devices from this part of the test.  You must demonstrate that you can match A4 to a tone source by listening alone.

Robert Scott
Ypsilanti, Michigan



      



More information about the Pianotech mailing list

This PTG archive page provided courtesy of Moy Piano Service, LLC