Historisma: Difference between revisions
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'''257298363/256000000''', the '''historisma''', is a [[5-limit]] comma. It is the difference between a stack of six septimal chromatic semitones ([[25/24]]) and a perfect fourth ([[4/3]]). Tempering it out leads to the 7-limit [[history (temperament)|History]] temperament | '''257298363/256000000''', the '''historisma''', is a [[5-limit]] comma. It is the difference between a stack of six septimal chromatic semitones ([[25/24]]) and a perfect fourth ([[4/3]]). Tempering it out leads to the 7-limit version of the [[history (temperament)|History]] temperament. | ||
The [[hypovishnuzma]], the difference between six 25/24 chromatic semitones and 4/3, can be considered the historisma's [[5-limit]] counterpart. [[43edo]] tempers out both, as it tempers out [[126/125]], which equates 25/24 with 21/20. | The [[hypovishnuzma]], the difference between six 25/24 chromatic semitones and 4/3, can be considered the historisma's [[5-limit]] counterpart. [[43edo]] tempers out both, as it tempers out [[126/125]], which equates 25/24 with 21/20. | ||
Revision as of 14:04, 23 April 2024
| Interval information |
257298363/256000000, the historisma, is a 5-limit comma. It is the difference between a stack of six septimal chromatic semitones (25/24) and a perfect fourth (4/3). Tempering it out leads to the 7-limit version of the History temperament.
The hypovishnuzma, the difference between six 25/24 chromatic semitones and 4/3, can be considered the historisma's 5-limit counterpart. 43edo tempers out both, as it tempers out 126/125, which equates 25/24 with 21/20.