Landscape microtemperaments: Difference between revisions
mNo edit summary |
→2.3.5.7.11.13.19 subgroup: link to oyster more directly for discoverability, that subgroup wasn't plucked arbitrarily |
||
| (5 intermediate revisions by 2 users not shown) | |||
| Line 24: | Line 24: | ||
* ''[[Aemilic]]'' (+{{monzo|-84 53}}) → [[159th-octave temperaments #Aemilic|159th-octave temperaments]] | * ''[[Aemilic]]'' (+{{monzo|-84 53}}) → [[159th-octave temperaments #Aemilic|159th-octave temperaments]] | ||
Considered below are septichrome, akjayland, pnict, atomic, slendscape, avicenna, zinc, magnesium, poe, and | Considered below are septichrome, akjayland, pnict, atomic, slendscape, avicenna, zinc, magnesium, poe, chromium, and phosphorus in the order of increasing [[badness]]. | ||
== Septichrome == | == Septichrome == | ||
| Line 323: | Line 323: | ||
==== Hafnium ==== | ==== Hafnium ==== | ||
Hafnium (1224 & 4320), named after the 72nd element, splits the 1/12-octave period into six 1/72-octave parts. Since 4320edo and 5544edo have good 31st and 37th harmonics, addition of these primes are also prescribed. In the add-37 version, [[37/22]] is mapped to exact 3\4. | Hafnium (1224 & 4320), named after the 72nd element, splits the 1/12-octave period into six 1/72-octave parts. Since 4320edo and 5544edo have good 31st and 37th harmonics, addition of these primes are also prescribed. In the add-37 version, [[37/22]] is mapped to exact 3\4 (see also [[Berylic]]). | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 515: | Line 515: | ||
== Zinc == | == Zinc == | ||
Zinc maybe described as the {{nowrap| 270 & 2190 }} temperament, and is a [[weak extension]] of [[miscellaneous 5-limit temperaments #Neon|neon]]. It was named by [[Eliora]] in 2023 after the 30th element for having a 30th-octave period. | |||
Zinc maybe described as the {{nowrap| 270 & 2190 }} temperament. It was named by [[Eliora]] in 2023 after the 30th element for having a 30th-octave period. | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 566: | Line 564: | ||
Badness (Sintel): 0.640 | Badness (Sintel): 0.640 | ||
==== 2.3.5.7.11.13.19 subgroup | ==== 2.3.5.7.11.13.19 subgroup ==== | ||
A 2.7.11.19 restriction worth considering is [[30th-octave temperaments#Oyster|oyster]]. | |||
Subgroup: 2.3.5.7.11.13.19 | Subgroup: 2.3.5.7.11.13.19 | ||
| Line 752: | Line 752: | ||
Badness (Sintel): 1.06 | Badness (Sintel): 1.06 | ||
== Phosphorus == | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 250047/250000, {{monzo| 60 -96 1 32 }} | |||
[[Mapping]]: {{mapping| 15 8 -4 -4 | 0 13 32 38 }} | |||
: mapping generators: ~{{monzo| -21 34 4 -15 }}, ~210827008/199290375 | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~{{monzo|-21 34 4 -15}} = 80.000039{{c}}, ~210827008/199290375 = 97.073339{{c}} | |||
: [[error map]]: {{val| +0.0006 -0.0013 +0.0330 -0.0392 }} | |||
* [[CWE]]: ~{{monzo|-21 34 4 -15}} = 80.000000{{c}}, ~210827008/199290375 = 97.073314{{c}} | |||
: error map: {{val| 0.0000 -0.0019 +0.0323 -0.0400 }} | |||
{{Optimal ET sequence|legend=1| 210, …, 1125, 1335, 2460 }} | |||
[[Badness]] (Sintel): 9.66 | |||
[[Category:Temperament collections]] | [[Category:Temperament collections]] | ||
[[Category:Landscape microtemperaments| ]] <!-- main article --> | [[Category:Landscape microtemperaments| ]] <!-- main article --> | ||
[[Category:Rank 2]] | [[Category:Rank 2]] | ||