Porcupine extensions: Difference between revisions
→Tuning spectrum: +52edo, which mirrors 59edo |
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[[Porcupine]] has various [[extension]]s to the [[13-limit]]. Adding the 13th harmonic to porcupine is not very simple, because 13 tends to fall in between the simple intervals produced by porcupine's generator. The extensions are: | [[Porcupine]] has various [[extension]]s to the [[13-limit]]. Adding the 13th harmonic to porcupine is not very simple, because 13 tends to fall in between the simple intervals produced by porcupine's generator. The extensions are: | ||
* '''Porcupinefish''' (15 & 22) – tempering out 55/54, 64/63, 91/90, and 100/99; | |||
* '''Tridecimal porcupine''' (15 & 22f) – tempering out 40/39, 55/54, 64/63, and 66/65; | * '''Tridecimal porcupine''' (15 & 22f) – tempering out 40/39, 55/54, 64/63, and 66/65; | ||
* '''Porkpie''' (15f & 22) – tempering out 55/54, 64/63, 65/63, 100/99; | * '''Porkpie''' (15f & 22) – tempering out 55/54, 64/63, 65/63, 100/99; | ||
* ''' | ** '''Porky''', which changes the mapping of 7 to -16 steps to map it better with the sharp tunings necessitated by porkpie | ||
* '''Porcup''' (15f & 22f) – tempering out 55/54, 64/63, 100/99, and 196/195. | * '''Porcup''' (15f & 22f) – tempering out 55/54, 64/63, 100/99, and 196/195. | ||