Archytas family: Difference between revisions

- music (addressed in the dedicated article)
Tunings and badnesses
Line 21: Line 21:
: Angle (3/2, 5/4) = 90 degrees
: Angle (3/2, 5/4) = 90 degrees


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 709.3213, ~5/4 = 393.3747
[[Optimal tuning]]s:
* [[CTE]]: ~2 = 1200.0000, ~3/2 = 709.5949, ~5/4 = 386.3137
: [[error map]]: {{val| 0.000 +7.640 0.000 +11.984 }}
* [[CWE]]: ~2 = 1200.0000, ~3/2 = 709.3901, ~5/4 = 391.5995
: error map: {{val| 0.000 +7.435 +5.286 +12.394 }}
<!-- * [[POTE]]: ~2 = 1200.0000, ~3/2 = 709.3213, ~5/4 = 393.3747
: error map: {{val| 0.000 +7.366 +7.061 +12.532 }} -->


[[Minimax tuning]]:  
[[Minimax tuning]]:  
Line 32: Line 38:


{{Optimal ET sequence|legend=1| 5, 7, 10, 12, 15, 22, 27, 39d, 49, 88bcd, 110bcdd }}
{{Optimal ET sequence|legend=1| 5, 7, 10, 12, 15, 22, 27, 39d, 49, 88bcd, 110bcdd }}
[[Badness]] (Sintel): 0.435


Scales: [[archytas12]], [[archytas12synch]]
Scales: [[archytas12]], [[archytas12synch]]
Line 45: Line 53:
{{Mapping|legend=1| 1 0 0 6 2 | 0 1 0 -2 -2 | 0 0 1 0 2 }}
{{Mapping|legend=1| 1 0 0 6 2 | 0 1 0 -2 -2 | 0 0 1 0 2 }}


Mapping to lattice: [{{val| 0 1 1 -2 0 }}, {{val| 0 0 -1 0 -2 }}]
[[Mapping to lattice]]: [{{val| 0 1 1 -2 0 }}, {{val| 0 0 -1 0 -2 }}]


Lattice basis:  
Lattice basis:  
Line 51: Line 59:
: Angle (3/2, 6/5) = 75.0475 degrees
: Angle (3/2, 6/5) = 75.0475 degrees


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 709.6869, ~5/4 = 391.4507
[[Optimal tuning]]s:
* [[CTE]]: ~2 = 1200.0000, ~3/2 = 709.7182, ~5/4 = 385.7114
: [[error map]]: {{val| 0.000 +7.763 -0.602 +11.738 +0.668 }}
* [[CWE]]: ~2 = 1200.0000, ~3/2 = 709.6947, ~5/4 = 390.0248
: error map: {{val| 0.000 +7.740 +3.711 +11.785 +9.342 }}
<!-- * [[POTE]]: ~2 = 1200.0000, ~3/2 = 709.6869, ~5/4 = 391.4507
: error map: {{val| 0.000 +7.732 +5.137 +11.800 +12.210 }} -->


[[Minimax tuning]]:  
[[Minimax tuning]]:  
Line 60: Line 74:
{{Optimal ET sequence|legend=1| 12, 15, 22, 27e, 34d, 49, 181bbcddeeee }}
{{Optimal ET sequence|legend=1| 12, 15, 22, 27e, 34d, 49, 181bbcddeeee }}


[[Badness]]: 0.469 × 10<sup>-3</sup>
[[Badness]] (Sintel): 0.563


Scales: [[ares12]]
Scales: [[ares12]]
Line 71: Line 85:
{{Mapping|legend=1| 1 0 0 6 9 | 0 1 0 -2 -2 | 0 0 1 0 -1 }}
{{Mapping|legend=1| 1 0 0 6 9 | 0 1 0 -2 -2 | 0 0 1 0 -1 }}


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 710.9720, ~5/4 = 401.2699
[[Optimal tuning]]s:
* [[CTE]]: ~2 = 1200.0000, ~3/2 = 713.9739, ~5/4 = 397.0040
: [[error map]]: {{val| 0.000 +12.019 +10.690 +3.226 +23.730 }}
* [[CWE]]: ~2 = 1200.0000, ~3/2 = 711.5280, ~5/4 = 400.4798
: error map: {{val| 0.000 +9.573 +14.166 +8.118 +25.146 }}
<!-- * [[POTE]]: ~2 = 1200.0000, ~3/2 = 710.9720, ~5/4 = 401.2699
: error map: {{val| 0.000 +9.017 +14.956 +9.230 +25.468 }} -->


{{Optimal ET sequence|legend=1| 5, 10, 12, 15, 27e }}
{{Optimal ET sequence|legend=1| 5, 10, 12, 15, 27e }}


[[Badness]]: 0.577 × 10<sup>-3</sup>
[[Badness]] (Sintel): 0.693


[[Category:Temperament families]]
[[Category:Temperament families]]