Was OnlyPure not P12ths Tunings

Avery Todd avery1@houston.rr.com
Fri, 15 Apr 2005 18:27:11 -0500


At 06:07 AM 4/15/05, you wrote:
>David,
>
>I would be pleased to come to a convention, if i get an invitation.

Why would you need an invitation? Most of us that can go, go at our own
expense!!!!!!

Avery

>I tune my new method also at the german convention at Cologne from 4.-7. May.
>It will be jugded with a tuning done by ETD.
>
>regards,
>
>Bernhard
>
>----- Original Message ----- From: "David Ilvedson" <ilvey@sbcglobal.net>
>To: <pianotech@ptg.org>
>Sent: Friday, April 15, 2005 6:45 AM
>Subject: Re: Was OnlyPure not P12ths Tunings
>
>
>>I think Bernhard needs to come to a convention and tune his "pure12".
>>
>>David Ilvedson
>>
>>
>>
>>----- Original message ----------------------------------------
>>From: Bernhard Stopper <b98tu@t-online.de>
>>To: Pianotech <pianotech@ptg.org>
>>Received: Fri, 15 Apr 2005 06:27:51 +0100
>>Subject: Re: Was OnlyPure not P12ths Tunings
>>
>>
>>>Me seems no one has read my post about the NEW approach exactly.
>>
>>>I DID NOT CLAIM PATENTING THE PURE TWELFTHS APPRAOCH OR THE PURE
>>>12s  IDEA.
>>>ANYBODY CAN USE ONE OF THE EXISTING FREE STUFF THAT ALREADY EXIST
>>>ON THE
>>>MATTER
>>
>>>i did the patent filing for the new method i proposed with the pure 3-note
>>>combinations of octaves an fifths, and there are four different combinations
>>>of them, (an octave and a outer upper fifth, an octave and a outer lower
>>>fifth, an octave and a inner upper fifth, and an octave and a inner lower
>>>fifth)
>>>in one Pure 12 there are six of this combinations who have those
>>>2/1,1/1,3/1,2/3,3/2 beat ratios between each other, and 18 combinations
>>>total that are used in the new approach to tune Pure12.
>>
>>>here again the text about the new OnlyPure method, for those jumping on the
>>>thread later:
>>
>>>OnlyPure Tuning (Patent pend.)
>>
>>>A revolutionary method to tune and produce instruments allows a never heard
>>>purity and clarity
>>
>>>The OnlyPure method relates to instruments based on 12 notes per octave and
>>>nonlinear spectrum. (like piano, guitar, electronic instruments but also
>>>orchestras etc) Within this method it is possible to tune the entire
>>>instrument by using only pure intervals. For inharmonicity related
>>>instruments, pure means the state, where the sum of the beats is minimal.
>>
>>>The theory behind the OnlyPure method is based upon the "Stopper-Tuning"
>>>published in euro-piano 3/1988 by german master piano maker Bernhard
>>>Stopper. A pure twelfth is divided into 19 steps in this tuning, the factor
>>>is the 19th root of 3.
>>
>>>Bernhard Stopper has recently discovered, that only in this tuning solution,
>>>all beat ratios of octaves and fifths are symmetric to the interval ratios,
>>>that means they have also ratios of  1/1, 3/1, ~2/1 and ~3/2 and multiples
>>>of
>>>them like the interval ratios.
>>
>>>Beside the mathematical mysteries, this fact is responsible for the
>>>phenomene, that in every three-note interval combination consisting of an
>>>octave and a fifth, the beats are phased out to a pure state in the
>>>stopper-tuning (there are six such three-note combinations in a perfect
>>>twelfth who have all a pure state in the Stopper Tuning).
>>
>>>The new method works with the phenomen of the symmetric outphasing by
>>>finding the tones through efficient temperament step combinations of  pure
>>>three-note combinations of octaves and fifths.
>>
>>>To the artist, the instrument becomes extremly clean, transparent and
>>>powerful. The consequence for the aural tuner is, that he can be released by
>>>the out-of-tune intervals and tune the entire instrument with only pure
>>>intervals. That means much more plasure at work and much more precision of
>>>the tuning. Although in practice, intervals like major thirds or sixths and
>>>tenths etc. are still useful for control purposes.
>>
>>>It is not possible to reach this precision with the usual electronic tuning
>>>devices or the usual two-note aural bearing plan techniques. Since the
>>>devices
>>>jugde the pitch and frequency in the frequency
>>>domain, it is necessary, due to the Heisenberg uncertainity to analyze the
>>>signal over a relative long time. Tuning those three-note octaves and fifths
>>>combinations aural to pure state, aural pitch setting is as accurate as
>>>tuning unisons aural, what defintitvely does not work with nowadays ETDs.
>>
>>>The ear has the possibility to analyze pitch and beats nearly in realtime.
>>>Analogous to the function of the stereocilies and the hair cells of the
>>>cochlea, producing time delayed neuronal signals, Bernhard Stopper
>>>developped new electronic tuning devices for laptop and PDA. It is possible
>>>to visualize the beats and find the pitch in quasi realtime.
>>
>>>There will be also consequences for the understanding of the musical theory
>>>due the discovery of the fractal symmetry of the beat-relations to the
>>>interval relations in the "stopper-tuning". Since due to the extension of
>>>the tuning matter from two dimensions to three (and more) dimensions the
>>>octaves/fifths problem dissappears, the mighty octave must be asked in
>>>place.
>>
>>>The OnlyPure method is patent pending and registered as mark and will be
>>>licensed to professional tuners and instrument makers which will benefit
>>>from marketing this revolutionary tuning concept.
>>
>>
>>
>>>http://www.onlypure.info
>>
>>
>>>_______________________________________________
>>>pianotech list info: https://www.moypiano.com/resources/#archives
>>
>>_______________________________________________
>>pianotech list info: https://www.moypiano.com/resources/#archives
>
>_______________________________________________
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