189/187: Difference between revisions

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'''189/187''', or the '''chouten comma''' is a [[17-limit]] or 3.7.11.17-subgroup [[comma]] of about 18.42 [[cent]]s.

This comma is the difference between [[21/11]] and [[17/9]], or [[11/9]] and [[21/17]], etc.

This comma is the difference between [[21/11]] and [[17/9]], or [[11/9]] and [[21/17]], [[18/17]] and [[22/21]] etc.

==Commatic relations==

This comma is the sum of the following comma combinations:

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* [[81/80]] and [[561/560]]

* [[91/90]] and [[2431/2430]]

===[[S-expression]]===

189/187 is a 1/4-square particulars which is S18*S19*S20*S21.

==Temperament==

Tempering out this comma in the 3.7.11.17 [[subgroup]] leads to the rank-3 '''chouten temperament'''.

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subgroup: 3.7.11.17

[[comma basis]]: [ 3 1 -1 -1] 189/187

[[comma basis]]: [3 1 -1 -1] 189/187

[[edt]]s: 5, 22, 17, 12, 27, 26, 7, 9, 48, 31, 21, 6[+17], 53, 43, 16

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all the [[patent val]]s(edo): 2 7 8 10 12 14 16 24 26 28 29 31 33 34 36 40 41 43 50 55 57 60 64 65 67 69 81 88 91 93 98 100 110 117 122 134

==Etymology==

''Chouten'' is the abbreviation for '''chouzetsusaikawa tenshi-chan''' which is a fictional character from the game '''needy streamer overload'''. This name was humorously proposed in 2023 within a small online community, and has been introduced to serve as a optional naming for this comma.

'''Chouten''' is the abbreviation for '''chouzetsusaikawa tenshi-chan''' which is a fictional character from the game ''needy streamer overload''. This name was humorously proposed in 2023 within a small online community, and has been introduced to serve as a optional naming for this comma.

[[Category:Commas named after mythology or literature]]

@@ Line 6: / Line 6: @@
 '''189/187''', or the '''chouten comma''' is a [[17-limit]] or 3.7.11.17-subgroup [[comma]] of about 18.42 [[cent]]s.
-This comma is the difference between [[21/11]] and [[17/9]], or [[11/9]] and [[21/17]],  etc.
+This comma is the difference between [[21/11]] and [[17/9]], or [[11/9]] and [[21/17]], [[18/17]] and [[22/21]] etc.
 ==Commatic relations==
 This comma is the sum of the following comma combinations:
@@ Line 22: / Line 23: @@
 * [[81/80]] and [[561/560]]
 * [[91/90]] and [[2431/2430]]
+===[[S-expression]]===
+/187 is a 1/4-square particulars which is S18*S19*S20*S21.
 ==Temperament==
 Tempering out this comma in the 3.7.11.17 [[subgroup]] leads to the rank-3 '''chouten temperament'''.
@@ Line 29: / Line 34: @@
 subgroup: 3.7.11.17
-[[comma basis]]: [ 3 1 -1 -1] 189/187
+[[comma basis]]: [3 1 -1 -1] 189/187
 [[edt]]s: 5, 22, 17, 12, 27, 26, 7, 9, 48, 31, 21, 6[+17], 53, 43, 16
@@ Line 51: / Line 56: @@
 all the [[patent val]]s(edo): 2 7 8 10 12 14 16 24 26 28 29 31 33 34 36 40 41 43 50 55 57 60 64 65 67 69 81 88 91 93 98 100 110 117 122 134
 ==Etymology==
-''Chouten'' is the abbreviation for '''chouzetsusaikawa tenshi-chan''' which is a fictional character from the game '''needy streamer overload'''. This name was humorously proposed in 2023 within a small online community, and has been introduced to serve as a optional naming for this comma.
+'''Chouten''' is the abbreviation for '''chouzetsusaikawa tenshi-chan''' which is a fictional character from the game ''needy streamer overload''. This name was humorously proposed in 2023 within a small online community, and has been introduced to serve as a optional naming for this comma.
 [[Category:Commas named after mythology or literature]]