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Subject: Unison vectors (Peppermint, 72-EDO, etc.)

🔗Kraig Grady <kraiggrady@anaphoria.com>

11/27/2002 10:47:28 PM

>

Hello Margo!
Perhaps we have covered this before, but thought i would provide a some referances to Wilson thinking of scales with large/small intervals related by Phi.
there are two that come to mind right off and perhaps i am missing others first
http://www.anaphoria.com/key.PDF
shows two ways each of the primary keyboards can be used with such type of intervals. they are ;abe;ed gold.
Also the horograms come to mind http://www.anaphoria.com/hrgm.PDF in that they quicky converge on such large small relationships being gold .
Also the horograms are easily expandable and directly relate to the scale tree, hence a better example.

>
>
> Date: Wed, 27 Nov 2002 15:32:55 -0800 (PST)
> From: "M. Schulter" <MSCHULTER@VALUE.NET>
> Subject: Unison vectors (Peppermint, 72-EDO, etc.)
>
>
>
> To what extent did Ervin Wilson consider the musical characteristics
> of the regular tuning with a ratio between chromatic and diatonic
> semitones equal to Phi that appears on the Scale Tree? In proposing
> the same regular temperament as a counterpart of Kornerup's Golden
> Meantone (where the same ratio obtains between the large diatonic and
> small chromatic semitone), Keenan Pepper was evidently proceeding by
> way of an appealing mathematical intuition rather than a calculated
> optimization for a given musical style.
>
>

-- -Kraig Grady
North American Embassy of Anaphoria Island
http://www.anaphoria.com
The Wandering Medicine Show
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