Cuthbert chords: Difference between revisions

top: re-categorisation (AWB)
m Cleanup
Line 1: Line 1:
The '''cuthbert triad''' is an [[Dyadic chord|essentially tempered dyadic triad]] which consists of two [[13/11]] thirds making up a [[7/5]], which implies tempering by [[cuthbert]], the [[847/845]] comma. It is, in other words, the 847/845-tempered version of 1-13/11-7/5. The cuthbert triad can be extended to the [[garibert tetrad]], which is the {275/273, 847/845} garibert tempering of a tetrad with steps of size 13/11-13/11-13/11-[[6/5]], leading to a garibert tempering of 1-13/11-7/5-[[5/3]]. Equal temperaments with cuthbert triads include [[29edo]], [[33edo]], [[37edo]], [[41edo]], [[46edo]], [[50edo]], [[53edo]], [[58edo]], [[70edo]], [[87edo]], [[94edo]], [[99edo]], [[103edo]], [[111edo]], [[128edo]], [[140edo]], [[149edo]], [[177edo]], [[190edo]], 198, 205, 227, 264, 284 and 388. Equal temperaments with garibert tetrads include 41, 53, and 94; and it is a characteristic chord of [[13-limit]] [[Schismatic family#Garibaldi|garibaldi temperament]].
The '''cuthbert triad''' is an [[Dyadic chord|essentially tempered dyadic triad]] which consists of two [[13/11]] thirds making up a [[7/5]], which implies tempering by cuthbert, the [[847/845]] comma. It is, in other words, the 847/845-tempered version of  
[[Category:13-limit]]
* 1-13/11-7/5, with steps 13/11-13/11-7/5.  
[[Category:Chords]]
 
The cuthbert triad can be extended to the '''garibert tetrad''', which is the {275/273, 847/845} garibert tempering of a tetrad,
* 1-13/11-7/5-[[5/3]] with steps of size 13/11-13/11-13/11-[[6/5]].  
 
Equal temperaments with cuthbert triads include {{EDOs| 29, 33, 37, 41, 46, 50, 53, 58, 70, 87, 94, 99, 103, 111, 128, 140, 149, 177, 190, 198, 205, 227, 264, 284 and 388 }}. Equal temperaments with garibert tetrads include 41, 53, and 94; and it is a characteristic chord of [[13-limit]] [[garibaldi temperament]].
 
[[Category:13-odd-limit]]
[[Category:Essentially tempered chords]]
[[Category:Dyadic]]
[[Category:Triad]]
[[Category:Cuthbert]]
[[Category:Cuthbert]]
[[Category:Dyadic]]
[[Category:Garibaldi]]
[[Category:Garibaldi]]
[[Category:Garibert]]
[[Category:Garibert]]
[[Category:Gassorma]]
[[Category:Gassormic]]
[[Category:Triad]]