Re: [tuning-math] Glumma

  • From: Carl Lumma <carl@xxxxxxxxx>
  • To: tuning-math@xxxxxxxxxxxxx
  • Date: Thu, 10 Oct 2002 23:31:10 -0700

>! 6 complete 7-limit tetrads, not proper.
>!
>!                       5/4----------15/8
>!                       /:\`.       .'/
>!                      / : \ `.   .' /
>!                     /  :  \ 15/14 /
>!         7/6-----------7/4  \ /:\ /
>!           \`.     /  ,/  `. \ : /
>!            \ `.  / .'/     `.\:/ \
>!             \  1/1--/--------3/2  \
>!              \ /:\`/     / ,'/  `. \
>!               \ : / `.  /.' /     `.\
>!              / \:/ \ 12/7--/--------9/7
>!             /  7/5  \  :  /
>!            /  ,' `.  \ : /
>!           / .'     '. \:/
>!         8/5-----------6/5
>
>
>It certainly has more 3:2's.  It has the same smallest
>1-step interval as glumma, but has a smaller largest 1-step
>interval.  The Lumma stability is about the same.  In your
>original post, you say it is more regular than glumma in
>terms of variation in step size.  How did you get that?

Gene,

Maybe we should call this glumma, and use the 'recta'
designation for the original glumma?

-Carl

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