121edo: Difference between revisions

Improve intro and sectioning
+RTT tables
Line 8: Line 8:
=== Prime harmonics ===
=== Prime harmonics ===
{{Primes in edo|121|columns=10}}
{{Primes in edo|121|columns=10}}
== Regular temperament properties ==
{| class="wikitable center-4 center-5 center-6"
! rowspan="2" | Subgroup
! rowspan="2" | [[Comma list]]
! rowspan="2" | [[Mapping]]
! rowspan="2" | Optimal<br>8ve stretch (¢)
! colspan="2" | Tuning error
|-
! [[TE error|Absolute]] (¢)
! [[TE simple badness|Relative]] (%)
|-
| 2.3
| {{monzo| 192 -121 }}
| [{{val| 121 192 }}]
| -0.687
| 0.687
| 6.93
|-
| 2.3.5
| 15625/15552, {{monzo| 31 -21 1 }}
| [{{val| 121 192 281 }}]
| -0.524
| 0.606
| 6.11
|-
| 2.3.5.7
| 4000/3969, 6144/6125, 10976/10935
| [{{val| 121 192 281 340 }}]
| -0.667
| 0.580
| 5.85
|-
| 2.3.5.7.11
| 540/539, 896/891, 1375/1372, 4375/4356
| [{{val| 121 192 281 340 419 }}]
| -0.768
| 0.556
| 5.61
|-
| 2.3.5.7.11.13
| 325/324, 352/351, 364/363, 540/539, 625/624
| [{{val| 121 192 281 340 419 448 }}]
| -0.750
| 0.510
| 5.14
|-
| 2.3.5.7.11.13.17
| 256/255, 325/324, 352/351, 364/363, 442/441, 540/539
| [{{val| 121 192 281 340 419 448  }}]
| -0.787
| 0.480
| 4.85
|}
=== Rank-2 temperaments ===
{| class="wikitable center-all left-5"
|+Table of rank-2 temperaments by generator
! Periods<br>per octave
! Generator<br>(reduced)
! Cents<br>(reduced)
! Associated<br>ratio
! Temperaments
|-
| 1
| 9\121
| 89.26
| 21/20
| [[Slithy]]
|-
| 1
| 12\121
| 119.01
| 15/14
| [[Subsedia]]
|-
| 1
| 16\121
| 158.68
| 35/32
| [[Hemikleismic]]
|-
| 1
| 27\121
| 267.77
| 7/6
| [[Hemimaquila]]
|-
| 1
| 32\121
| 317.36
| 6/5
| [[Hanson]] / [[metakleismic]]
|-
| 1
| 39\121
| 386.78
| 5/4
| [[Grendel]]
|-
| 1
| 40\121
| 396.69
| 98304/78125
| [[Squarschmidt]]
|-
| 1
| 42\121
| 416.53
| 14/11
| [[Sqrtphi]]
|-
| 1
| 46/121
| 456.20
| 125/96
| [[Qak]]
|-
| 1
| 47/121
| 466.12
| 55/42
| [[Hemiseptisix]]
|-
| 1
| 48/121
| 476.03
| 21/16
| [[Subfourth]]
|-
| 1
| 50\121
| 495.87
| 4/3
| [[Leapday]] / [[polypyth]]
|-
| 1
| 51\121
| 505.79
| 75/56
| [[Marfifths]] / marf / diatessic
|-
| 1
| 54\121
| 535.54
| 512/375
| [[Maquila]]
|-
| 1
| 59\121
| 585.12
| 7/5
| [[Pluto]]
|-
| 11
| 50\121<br>(5\121)
| 495.87<br>(49.59)
| 4/3<br>(36/35)
| [[Hendecatonic]]
|}


== 13-limit detempering of 121et ==
== 13-limit detempering of 121et ==