Catfish: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
CompactStar (talk | contribs)
No edit summary
Merge to data page
Tag: New redirect
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
[[File:Salmon7.wav|thumb|Catfish[7] scale and 11:13:17 chord on A in 20ed11/5 tuning]]
#redirect [[No-twos subgroup temperaments #Catfish]]
'''Catfish''' is a [[11/5]]-repeating no-twos-or-threes [[rank-2 temperament]] which tempers out the commas 2093663/2088025 and 54925/54043 in the 11/5.11.13.17 fractional subgroup (equatable to 5.11.13.17). This implies a generator approximating [[17/11]] or its inverse 121/85. It can be viewed as the no-twos-or-threes analog to [[meantone]] with 11:13:17 being the substitute for 4:5:6. It possesses MOS scales of the families 2L 3s<11/5>, 2L 5s<11/5>, 2L 7s<11/5>, and 9L 2s<11/5>.


[[20ed11/5]] is one of the best tunings for this temperament, although it does noticeably flatten the [[13/11]] in the 11:13:17 chord.
[[Category:Rank-2 temperaments]]
== Interval chain (CTE tuning) ==
[[Category:Non-octave temperaments]]
{|class="wikitable"
|-
!Generators up
!Cents
|-
|0
|0.0
|-
|1
|613.3
|-
|2
|1226.6
|-
|3
|474.9
|-
|4
|1088.2
|-
|5
|336.5
|-
|6
|949.8
|-
|7
|198.1
|}
==[[Ed11/5]] tunings ==
*[[9ed11/5]] using 4\9ed11/5
*[[11ed11/5]] using 5\11ed11/5
*[[20ed11/5]] using 9\20ed11/5
*[[29ed11/5]] using 13\29ed11/5
==Scales==
*[[Catfish7]]
*[[Catfish9]]
==Temperament data==
[[Subgroup]]: 11/5.11.13.17
 
[[Comma list]]: 2093663/2088025, 54925/54043
 
[[Mapping]]: [⟨1 -1 1 4], ⟨0 9 5 -1]]
 
[[Constrained tuning|CTE generator]]: ~121/85  = 613.305
 
[[Category:Temperaments]]
[[Category:Nonoctave]]

Latest revision as of 08:36, 17 October 2026