217edo: Difference between revisions

Eufalesio (talk | contribs)
Added notation section in Sagittal, Ups-and-downs, and 31edo-based notation
Eufalesio (talk | contribs)
m Sagittal: accidentally made the tables collapsible
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=== Sagittal ===
=== Sagittal ===
217edo can be written in Sagittal using almost the entire Athenian extension (except for {{sagittal|(|}} {{sagittal|(!}} {{sagittal|)||~}} {{sagittal|)!!~}} since it tempers 1240029/1239040), by virtue of its apotome being equal to 21 edosteps, which is the maximum equal division of the apotome (eda) supported by Athenian<ref name=":0">[[Ragismic microtemperaments#Brahmagupta]]</ref>.
217edo can be written in Sagittal using almost the entire Athenian extension (except for {{sagittal|(|}} {{sagittal|(!}} {{sagittal|)||~}} {{sagittal|)!!~}} since it tempers 1240029/1239040), by virtue of its apotome being equal to 21 edosteps, which is the maximum equal division of the apotome (eda) supported by Athenian<ref name=":0">[[Ragismic microtemperaments#Brahmagupta]]</ref>.
{| class="wikitable mw-collapsible mw-collapsed"
{| class="wikitable"
|+Sagittal notation
|+Sagittal notation
!217edosteps
!217edosteps
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=== Ups-and-downs notation ===
=== Ups-and-downs notation ===
The 5-up (quup) alteration neatly maps to the pythagorean/septimal comma.
The 5-up (quup) alteration neatly maps to the pythagorean/septimal comma.
{| class="wikitable mw-collapsible mw-collapsed" style="text-align:center;"
{| class="wikitable" style="text-align:center;"
|+Ups-and-downs notation
|+Ups-and-downs notation
! rowspan="3" |217edosteps
! rowspan="3" |217edosteps
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This could be useful when [[31edo]] as a base tuning, where the whole palette of 217edo is only used to provide subtle inflections of the [[31edo]] pitches, similar to how one might use [[159edo]] to provide subtle corrections of [[53edo]] pitches.
This could be useful when [[31edo]] as a base tuning, where the whole palette of 217edo is only used to provide subtle inflections of the [[31edo]] pitches, similar to how one might use [[159edo]] to provide subtle corrections of [[53edo]] pitches.
{| class="wikitable mw-collapsible mw-collapsed"
{| class="wikitable"
|+Alternative 31edo-based notation
|+Alternative 31edo-based notation
!-14
!-14