longitudinal mode vibrations

[Richard Brekne]

---------------------- multipart/alternative attachment


dporritt wrote:

>  Richard:Tunelab has a display of the frequency of each note on the
> main screen display.  As you change partials, the frequency of that
> partial is shown.dave
>
> yes it does.. but my understanding is that saveing partial data to
> inharmonicity files which are ascii is in cents only. Am I wrong about
> this ??
>
> Richard Brekne
>
>
>
>  _______________________________________________
>
> David M. Porritt, RPT
> Meadows School of the Arts
> Southern Methodist University
> Dallas, Texas
> dporritt@swbell.net
> _______________________________________________
> -----Original Message-----
> From: owner-pianotech@ptg.org [mailto:owner-pianotech@ptg.org]On
> Behalf Of Richard Brekne
> Sent: Monday, May 31, 1999 7:23 AM
> To: pianotech@ptg.org
> Subject: Re: longitudinal mode vibrations
>
>
> "Paul S. Larudee" wrote:
>
>> Ron Nossaman wrote:
>>
>> > I wonder how one would go about measuring longitudinal partials
>> anyway. Can
>> > this be done with an ETD? If so, someone could set it up fairly
>> easily and
>> > whack the bejeebers out of a string to get a first hand look at
>> what happens
>> > to the pitch of the longitudinal. Where are our instrumented
>> experimenters
>> > out there?
>> >
>> >  Ron
>>
>> I agree that experimental studies are the only way to go any
>> farther,
>> but I have a feeling there aren't too many grants to be had for this
>>
>> sort of research - at least not with pianos as the main application.
>>
>> Hope I'm wrong.  Nice discussion, though.  Anyone else have any
>> ideas?
>>
>> Paul
>
> One thing we can all do is mail the three biggies Reyburn, Sanderson,
> and Tom and ask them to include more features in these products use as
> measuring devices. String partials should be able tobe measured in
> cents (in both the Sat III manner and in the manner Reyburn uses) and
> hz, (for some purposes hz are handy) and the data should be able to be
> exported in ascii format for use in spreadsheets / math graphics
> programs. Tune Lab is the only one of the three so far to have this
> option and its only in cents. (which admitedly has more uses then hz
> for our purposes, still the extra option of having hz would be nice)
>
> Richard Brekne

---------------------- multipart/alternative attachment
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20/8b/e6/16/attachment.htm

---------------------- multipart/alternative attachment--