Septimal ennealimma: Difference between revisions
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'''Septimal ennealimma''', '''no-five ennealimma''', or '''tritrizo comma''' is an unnoticeable 7-limit comma defined as 40353607/40310784 and measuring 1.838 cents. It arises as a stack between 9 [[7/6]]<nowiki/>s and 2 octaves. | '''Septimal ennealimma''', '''no-five ennealimma''', or '''tritrizo comma''' is an unnoticeable 7-limit comma defined as 40353607/40310784 and measuring 1.838 cents. It arises as a stack between 9 [[7/6]]<nowiki/>s and 2 octaves. | ||
Tempering it out leads to the 7-limit version of the [[ennealimmal temperament]], which is a subset of the [[tritrizo clan]]. | Tempering it out leads to the 7-limit version of the [[ennealimmal temperament]], which is a subset of the [[tritrizo clan]]. For EDOs up to circa 3000, it is tempered if and only if the EDO is divisible by 9. | ||
Revision as of 18:53, 7 November 2021
| Interval information |
no-five ennealimma
Septimal ennealimma, no-five ennealimma, or tritrizo comma is an unnoticeable 7-limit comma defined as 40353607/40310784 and measuring 1.838 cents. It arises as a stack between 9 7/6s and 2 octaves.
Tempering it out leads to the 7-limit version of the ennealimmal temperament, which is a subset of the tritrizo clan. For EDOs up to circa 3000, it is tempered if and only if the EDO is divisible by 9.