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__FORCETOC__
{{Technical data page}}
The '''landscape family''' of rank-3 temperaments tempers out the [[landscape comma]], 250047/250000.


== Landscape  ==
The '''landscape family''' of [[rank-3 temperament]]s [[tempering out|tempers out]] the [[landscape comma]], 250047/250000.


Subgroup: 2.3.5.7
== Landscape ==
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 250047/250000
[[Comma list]]: 250047/250000


[[Mapping]]: [<3 0 0 4|, <0 1 0 -2|, <0 0 1 2|]
{{Mapping|legend=1| 3 0 0 4 | 0 1 0 -2 | 0 0 1 2 }}
: mapping generators: ~63/50, ~3, ~5


Mapping generators: ~63/50, ~3, ~5
[[Optimal tuning]]s:
* [[WE]]: ~63/50 = 400.0012{{c}}, ~3/2 = 701.9383{{c}}, ~5/4 = 386.3350{{c}}
: [[error map]]: {{val| +0.004 -0.013 +0.028 -0.021 }}
* [[CWE]]: ~63/50 = 400.0000{{c}}, ~3/2 = 701.9387{{c}}, ~5/4 = 386.3385{{c}}
: error map: {{val| 0.000 -0.016 +0.025 -0.026 }}


[[Minimax tuning]]:  
[[Minimax tuning]]:  
* [[7-odd-limit]]
* [[7-odd-limit]]
: [{{monzo| 9 0 0 0 }}, {{monzo| 4 3 6 -3 }}, {{monzo| 0 0 9 0 }}, {{monzo| 4 -6 6 6 }}]/9
: {{monzo list| 9 0 0 0 | 4 3 6 -3 | 0 0 9 0 | 4 -6 6 6 }}/9
: Eigenmonzos: 7/6, 5/4
: [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5.7/3
* [[9-odd-limit]]
* [[9-odd-limit]]
: [{{monzo| 12 0 0 0 }}, {{monzo| 4 6 6 -3 }}, {{monzo| 0 0 12 0 }}, {{monzo| 8 -12 12 6 }}]/12
: {{monzo list| 12 0 0 0 | 4 6 6 -3 | 0 0 12 0 | 8 -12 12 6 }}/12
: Eigenmonzos: 5/4, 9/7
: unchanged-interval (eigenmonzo) basis: 2.5.9/7


{{EDOs|legend=1| 3, 12, 27, 45, 57, 60, 72, 99, 171, 441, 612, 1236, 1407, 1578, 1848, 2019, 6498, 8346, 8517, 10536, 12555 }}
{{Optimal ET sequence|legend=1| 12, 27, 39d, 45, 57, 60, 72, 99, 171, 441, 612, 1236, 1407, 1578, 1848, 2019, 6498, 8346, 8517, 10536, 12555, 22920d }}


[[Badness]]: 0.02130 × 10<sup>-3</sup>
[[Badness]] (Sintel): 0.0940


== Odin  ==
=== Overview to extensions ===
{{see also| Kalismic temperaments #Odin }}
Extensions of landscape include landy, odin, tyr and house, all considered below.


== Tyr  ==
== Landy ==
{{see also| Lehmerismic temperaments #Tyr }}
Named by [[Xenllium]] in 2026, landy tempers out the [[441/440|werckisma]] and [[4375/4356|fantaresma]], alongside the landscape comma.


[[Category:Regular temperament theory]]
[[Subgroup]]: 2.3.5.7.11
[[Category:Temperament family]]
 
[[Category:Landscape]]
[[Comma list]]: 441/440, 4375/4356
 
{{Mapping|legend=1| 3 0 0 4 -1 | 0 1 0 -2 -2 | 0 0 1 2 3 }}
 
[[Optimal tuning]]s:
* [[WE]]: ~63/50 = 400.078{{c}}, ~3/2 = 701.696{{c}}, ~5/4 = 385.162{{c}}
: [[error map]]: {{val| +0.234 -0.025 -0.684 -1.116 +1.632 }}
* [[CWE]]: ~63/50 = 400.000{{c}}, ~3/2 = 701.709{{c}}, ~5/4 = 385.341{{c}}
: error map: {{val| 0.000 -0.246 -0.972 -1.562 +1.287 }}
 
{{Optimal ET sequence|legend=1| 12, 15, 27e, 45e, 57, 60e, 72, 159, 231, 330, 402d }}
 
[[Badness]] (Sintel): 0.792
 
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
 
Comma list: 364/363, 441/440, 625/624
 
Mapping: {{mapping| 3 0 0 4 -1 -12 | 0 1 0 -2 -2 -1 | 0 0 1 2 3 4 }}
 
Optimal tunings:
* WE: ~63/50 = 400.0548{{c}}, ~3/2 = 701.8141{{c}}, ~5/4 = 385.3981{{c}}
* CWE: ~63/50 = 400.0000{{c}}, ~3/2 = 701.7720{{c}}, ~5/4 = 385.4420{{c}}
 
{{Optimal ET sequence|legend=0| 12f, 15, 27eff, 45efff, 57f, 60eff, 72, 87, 159, 243, 330 }}
 
Badness (Sintel): 0.923
 
== Odin ==
[[Subgroup]]: 2.3.5.7.11
 
[[Comma list]]: 9801/9800, 151263/151250
 
{{Mapping|legend=1| 6 0 0 8 17 | 0 1 0 -2 -4 | 0 0 1 2 3 }}
: mapping generators: ~55/49, ~3, ~5
 
[[Optimal tuning]]s:
* [[WE]]: ~55/49 = 200.0008{{c}}, ~3/2 = 701.9318{{c}}, ~5/4 = 386.3342{{c}}
: [[error map]]: {{val| +0.005 -0.018 +0.031 -0.004 -0.018 }}
* [[CWE]]: ~55/49 = 200.0000{{c}}, ~3/2 = 701.9320{{c}}, ~5/4 = 386.3393{{c}}
: error map: {{val| 0.000 -0.023 +0.026 -0.011 -0.028 }}
 
{{Optimal ET sequence|legend=1| 12, 42, 48dee, 54c, 60e, 72, 198, 270, 342, 612, 954, 1236, 1506, 1578, 1848, 3426, 4038, 5616, 7464, 17118e, 18966e }}
 
[[Badness]] (Sintel): 0.140
 
== Tyr ==
[[Subgroup]]: 2.3.5.7.11
 
[[Comma list]]: 3025/3024, 102487/102400
 
{{Mapping|legend=1| 3 0 0 4 8 | 0 2 0 -4 1 | 0 0 1 2 0 }}
: mapping generators: ~63/50, ~400/231, ~5
 
[[Optimal tuning]]s:
* [[WE]]: ~63/50 = 400.0162{{c}}, ~400/231 = 950.9828{{c}}, ~5/4 = 386.2400{{c}}
: [[error map]]: {{val| +0.049 +0.011 +0.024 -0.017 -0.205 }}
* [[CWE]]: ~63/50 = 400.0000{{c}}, ~400/231 = 950.9591{{c}}, ~5/4 = 386.2764{{c}}
: error map: {{val| 0.000 -0.037 -0.037 -0.109 -0.359 }}
 
{{Optimal ET sequence|legend=1| 15, 24d, 33cd, 39d, 54c, 57, 72, 159, 183, 198, 255, 270, 342, 612, 954, 1566, 2091e, 2361e, 2433e, 2703e, 3045e, 3315ee, 3657ee }}
 
[[Badness]] (Sintel): 0.311
 
=== Borneo ===
Subgroup: 2.3.5.7.11.13
 
Comma list: 676/675, 1001/1000, 3025/3024
 
Mapping: {{mapping| 3 0 0 4 8 -3 | 0 2 0 -4 1 3 | 0 0 1 2 0 1 }}
 
Optimal tunings:
* WE: ~63/50 = 400.0002{{c}}, ~26/15 = 951.0850{{c}}, ~5/4 = 386.5817{{c}}
* CWE: ~63/50 = 400.0000{{c}}, ~26/15 = 951.0846{{c}}, ~5/4 = 386.5821{{c}}
 
{{Optimal ET sequence|legend=0| 15, 24d, 33cdff, 39df, 57f, 72, 111, 159, 183, 198, 270 }}
 
Badness (Sintel): 0.514
 
Complexity spectrum: 12/11, 15/13, 11/8, 4/3, 11/10, 18/13, 6/5, 5/4, 13/12, 15/11, 11/9, 13/10, 10/9, 7/5, 16/15, 13/11, 9/8, 16/13, 8/7, 14/11, 15/14, 7/6, 14/13, 9/7
 
== House ==
Named by [[Eliora]] in 2024, house tempers out the [[quartisma]] alongside the landscape comma.
 
[[Subgroup]]: 2.3.5.7.11
 
[[Comma list]]: 250047/250000, 117440512/117406179
 
{{Mapping|legend=1| 3 0 -13 -22 10 | 0 1 4 6 0 | 0 0 5 10 -2 }}
: mapping generators: ~63/50, ~3, ~10240/9801
 
[[Optimal tuning]]s:
* [[WE]]: ~63/50 = 399.9958{{c}}, ~3/2 = 701.9604{{c}}, ~10240/9801 = 75.7013{{c}}
: [[error map]]: {{val| -0.012 -0.007 +0.039 -0.034 +0.043 }}
* [[CWE]]: ~63/50 = 400.0000{{c}}, ~3/2 = 701.9652{{c}}, ~10240/9801 = 75.7024{{c}}
: error map: {{val| 0.000 +0.010 +0.059 -0.011 +0.087 }}
 
{{Optimal ET sequence|legend=1| 111, 159, 270, 696, 966, 1236, 1506, 2631, 2901, 4137, 4407, 8544e, 12951ce, 14187cee }}
 
[[Badness]] (Sintel): 2.31
 
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
 
Comma list: 6656/6655, 105644/105625, 123201/123200
 
Mapping: {{mapping| 3 0 -13 -22 10 -10 | 0 1 4 6 0 4 | 0 0 5 10 -2 11 }}
 
Optimal tunings:
* WE: ~63/50 = 399.9957{{c}}, ~3/2 = 701.9629{{c}}, ~224/117 = 75.6993{{c}}
* CWE: ~63/50 = 400.0000{{c}}, ~3/2 = 701.9689{{c}}, ~224/117 = 75.6997{{c}}
 
{{Optimal ET sequence|legend=0| 111, 159, 270, 855, 966, 1125, 1236, 1506, 2901, 4137, 4407, 12951cef }}
 
Badness (Sintel): 0.851
 
[[Category:Temperament families]]
[[Category:Landscape family| ]] <!-- main article -->
[[Category:Rank 3]]
[[Category:Rank 3]]

Latest revision as of 14:13, 21 April 2026

This is a list showing technical temperament data. For an explanation of what information is shown here, you may look at the technical data guide for regular temperaments.

The landscape family of rank-3 temperaments tempers out the landscape comma, 250047/250000.

Landscape

Subgroup: 2.3.5.7

Comma list: 250047/250000

Mapping: [⟨3 0 0 4], ⟨0 1 0 -2], ⟨0 0 1 2]]

mapping generators: ~63/50, ~3, ~5

Optimal tunings:

  • WE: ~63/50 = 400.0012 ¢, ~3/2 = 701.9383 ¢, ~5/4 = 386.3350 ¢
error map: ⟨+0.004 -0.013 +0.028 -0.021]
  • CWE: ~63/50 = 400.0000 ¢, ~3/2 = 701.9387 ¢, ~5/4 = 386.3385 ¢
error map: ⟨0.000 -0.016 +0.025 -0.026]

Minimax tuning:

[[9 0 0 0⟩, [4 3 6 -3⟩, [0 0 9 0⟩, [4 -6 6 6⟩]/9
unchanged-interval (eigenmonzo) basis: 2.5.7/3
[[12 0 0 0⟩, [4 6 6 -3⟩, [0 0 12 0⟩, [8 -12 12 6⟩]/12
unchanged-interval (eigenmonzo) basis: 2.5.9/7

Optimal ET sequence: 12, 27, 39d, 45, 57, 60, 72, 99, 171, 441, 612, 1236, 1407, 1578, 1848, 2019, 6498, 8346, 8517, 10536, 12555, 22920d

Badness (Sintel): 0.0940

Overview to extensions

Extensions of landscape include landy, odin, tyr and house, all considered below.

Landy

Named by Xenllium in 2026, landy tempers out the werckisma and fantaresma, alongside the landscape comma.

Subgroup: 2.3.5.7.11

Comma list: 441/440, 4375/4356

Mapping: [⟨3 0 0 4 -1], ⟨0 1 0 -2 -2], ⟨0 0 1 2 3]]

Optimal tunings:

  • WE: ~63/50 = 400.078 ¢, ~3/2 = 701.696 ¢, ~5/4 = 385.162 ¢
error map: ⟨+0.234 -0.025 -0.684 -1.116 +1.632]
  • CWE: ~63/50 = 400.000 ¢, ~3/2 = 701.709 ¢, ~5/4 = 385.341 ¢
error map: ⟨0.000 -0.246 -0.972 -1.562 +1.287]

Optimal ET sequence: 12, 15, 27e, 45e, 57, 60e, 72, 159, 231, 330, 402d

Badness (Sintel): 0.792

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 364/363, 441/440, 625/624

Mapping: [⟨3 0 0 4 -1 -12], ⟨0 1 0 -2 -2 -1], ⟨0 0 1 2 3 4]]

Optimal tunings:

  • WE: ~63/50 = 400.0548 ¢, ~3/2 = 701.8141 ¢, ~5/4 = 385.3981 ¢
  • CWE: ~63/50 = 400.0000 ¢, ~3/2 = 701.7720 ¢, ~5/4 = 385.4420 ¢

Optimal ET sequence: 12f, 15, 27eff, 45efff, 57f, 60eff, 72, 87, 159, 243, 330

Badness (Sintel): 0.923

Odin

Subgroup: 2.3.5.7.11

Comma list: 9801/9800, 151263/151250

Mapping: [⟨6 0 0 8 17], ⟨0 1 0 -2 -4], ⟨0 0 1 2 3]]

mapping generators: ~55/49, ~3, ~5

Optimal tunings:

  • WE: ~55/49 = 200.0008 ¢, ~3/2 = 701.9318 ¢, ~5/4 = 386.3342 ¢
error map: ⟨+0.005 -0.018 +0.031 -0.004 -0.018]
  • CWE: ~55/49 = 200.0000 ¢, ~3/2 = 701.9320 ¢, ~5/4 = 386.3393 ¢
error map: ⟨0.000 -0.023 +0.026 -0.011 -0.028]

Optimal ET sequence: 12, 42, 48dee, 54c, 60e, 72, 198, 270, 342, 612, 954, 1236, 1506, 1578, 1848, 3426, 4038, 5616, 7464, 17118e, 18966e

Badness (Sintel): 0.140

Tyr

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 102487/102400

Mapping: [⟨3 0 0 4 8], ⟨0 2 0 -4 1], ⟨0 0 1 2 0]]

mapping generators: ~63/50, ~400/231, ~5

Optimal tunings:

  • WE: ~63/50 = 400.0162 ¢, ~400/231 = 950.9828 ¢, ~5/4 = 386.2400 ¢
error map: ⟨+0.049 +0.011 +0.024 -0.017 -0.205]
  • CWE: ~63/50 = 400.0000 ¢, ~400/231 = 950.9591 ¢, ~5/4 = 386.2764 ¢
error map: ⟨0.000 -0.037 -0.037 -0.109 -0.359]

Optimal ET sequence: 15, 24d, 33cd, 39d, 54c, 57, 72, 159, 183, 198, 255, 270, 342, 612, 954, 1566, 2091e, 2361e, 2433e, 2703e, 3045e, 3315ee, 3657ee

Badness (Sintel): 0.311

Borneo

Subgroup: 2.3.5.7.11.13

Comma list: 676/675, 1001/1000, 3025/3024

Mapping: [⟨3 0 0 4 8 -3], ⟨0 2 0 -4 1 3], ⟨0 0 1 2 0 1]]

Optimal tunings:

  • WE: ~63/50 = 400.0002 ¢, ~26/15 = 951.0850 ¢, ~5/4 = 386.5817 ¢
  • CWE: ~63/50 = 400.0000 ¢, ~26/15 = 951.0846 ¢, ~5/4 = 386.5821 ¢

Optimal ET sequence: 15, 24d, 33cdff, 39df, 57f, 72, 111, 159, 183, 198, 270

Badness (Sintel): 0.514

Complexity spectrum: 12/11, 15/13, 11/8, 4/3, 11/10, 18/13, 6/5, 5/4, 13/12, 15/11, 11/9, 13/10, 10/9, 7/5, 16/15, 13/11, 9/8, 16/13, 8/7, 14/11, 15/14, 7/6, 14/13, 9/7

House

Named by Eliora in 2024, house tempers out the quartisma alongside the landscape comma.

Subgroup: 2.3.5.7.11

Comma list: 250047/250000, 117440512/117406179

Mapping: [⟨3 0 -13 -22 10], ⟨0 1 4 6 0], ⟨0 0 5 10 -2]]

mapping generators: ~63/50, ~3, ~10240/9801

Optimal tunings:

  • WE: ~63/50 = 399.9958 ¢, ~3/2 = 701.9604 ¢, ~10240/9801 = 75.7013 ¢
error map: ⟨-0.012 -0.007 +0.039 -0.034 +0.043]
  • CWE: ~63/50 = 400.0000 ¢, ~3/2 = 701.9652 ¢, ~10240/9801 = 75.7024 ¢
error map: ⟨0.000 +0.010 +0.059 -0.011 +0.087]

Optimal ET sequence: 111, 159, 270, 696, 966, 1236, 1506, 2631, 2901, 4137, 4407, 8544e, 12951ce, 14187cee

Badness (Sintel): 2.31

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 6656/6655, 105644/105625, 123201/123200

Mapping: [⟨3 0 -13 -22 10 -10], ⟨0 1 4 6 0 4], ⟨0 0 5 10 -2 11]]

Optimal tunings:

  • WE: ~63/50 = 399.9957 ¢, ~3/2 = 701.9629 ¢, ~224/117 = 75.6993 ¢
  • CWE: ~63/50 = 400.0000 ¢, ~3/2 = 701.9689 ¢, ~224/117 = 75.6997 ¢

Optimal ET sequence: 111, 159, 270, 855, 966, 1125, 1236, 1506, 2901, 4137, 4407, 12951cef

Badness (Sintel): 0.851

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