User:Dummy index: Difference between revisions

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{{Special:Prefixindex|prefix=User:Dummy_index/|hideredirects=1|stripprefix=1}}
{{Special:Prefixindex|prefix=User:Dummy_index/|hideredirects=1|stripprefix=1}}
===memo===
12EDO-complementary comma pairs (e.g. syntonic-schismatic relation)
{| class="wikitable"
!
! 4*P5=M3
! 8*P5+M3=P1
!
|-
! M3=5/4
| [[81/80]]={{monzo| -4 4 -1 }}
| [[32805/32768]]={{monzo| -15 8 1 }}
| A*B={{monzo| -19 12 }}, A:[[Meantone]], B:[[Schismatic]]
|-
! M3=9/7
| [[64/63]]={{monzo| 6 -2 0 -1 }}
| [[59049/57344]]={{monzo| -13 10 0 -1 }}
| B/A={{monzo| -19 12 }}, A:[[Archytas clan]], B:[[Septimal meantone]]
|-
! M3=11/9
| [[729/704]]={{monzo| -6 6 0 0 -1 }}
| [[8192/8019]]={{monzo| 13 -6 0 0 -1 }}
| A/B={{monzo| -19 12 }}, A:???, B:[[Archytas clan #Supra]]
|-
! M3?=6/5
| [[135/128]]={{monzo| -7 3 1 }}
| (64/63)^2*([[245/243]])={{monzo| 12 -9 1 }}
| A/B={{monzo| -19 12 }}, A:[[Mavila]], B:[[Superpyth]]
|}
31EDO-complementary comma pairs (e.g. 11-limit meantone-meanpop relation)

Revision as of 15:48, 22 October 2021

memo

12EDO-complementary comma pairs (e.g. syntonic-schismatic relation)

4*P5=M3 8*P5+M3=P1
M3=5/4 81/80=[-4 4 -1 32805/32768=[-15 8 1 A*B=[-19 12, A:Meantone, B:Schismatic
M3=9/7 64/63=[6 -2 0 -1 59049/57344=[-13 10 0 -1 B/A=[-19 12, A:Archytas clan, B:Septimal meantone
M3=11/9 729/704=[-6 6 0 0 -1 8192/8019=[13 -6 0 0 -1 A/B=[-19 12, A:???, B:Archytas clan #Supra
M3?=6/5 135/128=[-7 3 1 (64/63)^2*(245/243)=[12 -9 1 A/B=[-19 12, A:Mavila, B:Superpyth

31EDO-complementary comma pairs (e.g. 11-limit meantone-meanpop relation)