Renner Action Geometry Calc

[Richard Brekne]

Thanks muchly Terry... will check it out immediatlly..how you doing with the
Stanwood stuff ?

Farrell wrote:

> Hi Richard. Nick Gravagne's web address follows. Fun little program.
>
> Nick Gravagne - http://home.att.net/~nickware/
>
> Terry Farrell
> Piano Tuning & Service
> Tampa, Florida
> mfarrel2@tampabay.rr.com
>
> ----- Original Message -----
> From: "Richard Brekne" <Richard.Brekne@grieg.uib.no>
> To: <pianotech@ptg.org>
> Sent: Friday, October 13, 2000 4:25 PM
> Subject: Re: Renner Action Geometry Calc
>
> > Hi there Terry, where did you find this action geometry program on the net
> ??
> > would be interested in taking a look at it.
> >
> > Farrell wrote:
> >
> > > Hi List. I attended the All-Day Renner Action class in KC. They
> presented
> > > some action geometry diagnostic calculations that utilized "Key In, Key
> Out,
> > > Wippen In, Wippen Out, Hammer In, Hammer Out" measurements. I have my
> > > spreadsheet with all the formulas, but I cann't find my class notes that
> > > have the definitions of exactly where to physically measure for the six
> > > parameters. Does anyone have that info?
> > >
> > > Also, I downloaded Nick Gravagne's action geometry program from the web
> > > yesterday. It quite clearly appears to be the exact same formulas that
> the
> > > Renner approach uses. Am I right? I thick that the knuckle-to-hammer
> center
> > > measurement may be different though. Nick's program is very user
> friendly.
> > >
> > > Terry Farrell
> > > Piano Tuning & Service
> > > Tampa, Florida
> > > mfarrel2@tampabay.rr.com
> >
> > --
> > Richard Brekne
> > RPT, N.P.T.F.
> > Bergen, Norway
> >
> >
> >

--
Richard Brekne
RPT, N.P.T.F.
Bergen, Norway