Landscape microtemperaments: Difference between revisions

Sextile: - the useless alt 13-limit extension and re-frame the main temp as no-17 19-limit (see talk)
- sextile (more properly addressed in the garischismic clan)
Line 6: Line 6:
* [[Misty]] (+3136/3125 or 5120/5103) → [[Misty family]]
* [[Misty]] (+3136/3125 or 5120/5103) → [[Misty family]]
* ''[[Term (temperament)|Term]]'' (+32805/32768) → [[Schismatic family #Term|Schismatic family]]
* ''[[Term (temperament)|Term]]'' (+32805/32768) → [[Schismatic family #Term|Schismatic family]]
* ''[[Sextile]]'' (+33554432/33480783) → [[Garischismic clan #Sextile|Garischismic clan]]
* ''[[Tritricot]]'' (+{{monzo| 35 -23 -3 3 }}) → [[Alphatricot family #Tritricot|Alphatricot family]]
* ''[[Tritricot]]'' (+{{monzo| 35 -23 -3 3 }}) → [[Alphatricot family #Tritricot|Alphatricot family]]
* [[Compton]] (+225/224) → [[Compton family #Compton|Compton family]]
* [[Compton]] (+225/224) → [[Compton family #Compton|Compton family]]
Line 21: Line 22:
* ''[[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, sextile, zinc, magnesium, poe, and chromium in the order of increasing [[badness]].
Considered below are septichrome, akjayland, pnict, atomic, slendscape, avicenna, zinc, magnesium, poe, and chromium in the order of increasing [[badness]].


== Septichrome ==
== Septichrome ==
Line 510: Line 511:


Badness (Sintel): 0.928
Badness (Sintel): 0.928
== Sextile ==
: ''For the 5-limit version, see [[Schismic–commatic equivalence continuum #Sextile (5-limit)]].''
Sextile tempers out the [[garischisma]] with a 1/6-octave period and is the {{nowrap| 12 & 270 }} temperament.
[[Subgroup]]: 2.3.5.7
[[Comma list]]: 250047/250000, 33554432/33480783
{{Mapping|legend=1| 6 0 71 150 | 0 1 -6 -14 }}
: mapping generators: ~4096/3645, ~3
[[Optimal tuning]]s:
* [[WE]]: ~4096/3645 = 199.9828{{c}}, ~3/2 = 702.1521{{c}}
: [[error map]]: {{val| -0.103 +0.094 +0.173 -0.088 }}
* [[CWE]]: ~4096/3645 = 200.0000{{c}}, ~3/2 = 702.2187{{c}}
: error map: {{val| 0.000 +0.264 +0.374 +0.112 }}
{{Optimal ET sequence|legend=1| 12, …, 258, 270, 1362c, 1632c, …, 2442bc, 2712bc }}
[[Badness]] (Sintel): 1.77
=== 11-limit ===
Subgroup: 2.3.5.7.11
Comma list: 5632/5625, 9801/9800, 151263/151250
Mapping: {{mapping| 6 0 71 150 230 | 0 1 -6 -14 -22 }}
Optimal tunings:
* WE: ~55/49 = 199.9817{{c}}, ~3/2 = 702.1383{{c}}
* CWE: ~55/49 = 200.0000{{c}}, ~3/2 = 702.2080{{c}}
{{Optimal ET sequence|legend=0| 12, …, 258e, 270, 822, 1092, 1362c }}
Badness (Sintel): 0.981
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
Comma list: 1716/1715, 2080/2079, 5632/5625, 10648/10647
Mapping: {{mapping| 6 0 71 150 230 279 | 0 1 -6 -14 -22 -27 }}
Optimal tunings:
* WE: ~55/49 = 199.9804{{c}}, ~3/2 = 702.1260{{c}}
* CWE: ~55/49 = 200.0000{{c}}, ~3/2 = 702.2001{{c}}
{{Optimal ET sequence|legend=0| 12f, …, 258ef, 270, 552, 822, 1092, 1914cde }}
Badness (Sintel): 0.788
=== 2.3.5.7.11.13.19 subgroup ===
Subgroup: 2.3.5.7.11.13.17.19
Comma list: 1216/1215, 1716/1715, 2080/2079, 2376/2375, 9633/9625
Mapping: {{mapping| 6 0 71 150 230 279 35 | 0 1 -6 -14 -22 -27 -1 }}
Optimal tunings:
* WE: ~55/49 = 199.9826{{c}}, ~3/2 = 702.1359{{c}}
* CWE: ~55/49 = 200.0000{{c}}, ~3/2 = 702.2003{{c}}
{{Optimal ET sequence|legend=0| 12f, 258ef, 270, 552, 822, 1092 }}
Badness (Sintel): 0.634


== Zinc ==
== Zinc ==