20edf: Difference between revisions

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m stub mbox, add harmonics, make table collapsible
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{{Infobox ET}}
{{Infobox ET}}
'''20edf''' is very close to the [[Carlos Gamma]] tuning.
{{ED intro}}


==Intervals==
== Theory ==
20edf corresponds to 34.1902edo. It is closely related to [[Carlos Gamma]], where Carlos Gamma, and similarly the [[gammic]] temperament, can be seen as 20edf with an independent dimension for 2 (although strictly speaking, the "canonical" optimized Carlos Gamma tuning is not exactly 20edf, with its fifth stretched by the microscopic amount of 0.016{{c}}). It very accurately represents the intervals [[5/4]], with 11 steps, and [[17/16]], with 3 steps.
 
=== Harmonics ===
{{Harmonics in equal|20|3|2|columns=11}}
{{Harmonics in equal|20|3|2|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 20edf (continued)}}
 
== Intervals ==
The first steps up to two just perfect fifths should give a feeling of the granularity of this system…
The first steps up to two just perfect fifths should give a feeling of the granularity of this system…
{| class="wikitable mw-collapsible"
{| class="wikitable mw-collapsible"
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|35.1
|35.1
|-
|-
| |2
|2
| |70.2
|70.2
|-
|-
| |3
|3
| |105.29
|105.29
|-
|-
| |4
|4
| |140.39
|140.39
|-
|-
| |5
|5
| |175.49
|175.49
|-
|-
| |6
|6
| |210.59
|210.59
|-
|-
| |7
|7
| |245.68
|245.68
|-
|-
| |8
|8
| |280.78
|280.78
|-
|-
| |9
|9
| |315.88
|315.88
|-
|-
| |10
|10
| |350.98
|350.98
|-
|-
| |11
|11
| |386.075
|386.075
|-
|-
| |12
|12
| |421.17
|421.17
|-
|-
| |13
|13
| |456.27
|456.27
|-
|-
| |14
|14
| |491.37
|491.37
|-
|-
| |15
|15
| |526.47
|526.47
|-
|-
| |16
|16
| |561.56
|561.56
|-
|-
| |17
|17
| |596.66
|596.66
|-
|-
| |18
|18
| |631.76
|631.76
|-
|-
| |19
|19
| |666.86
|666.86
|-
|-
| |20
|20
| |701.955
|701.955
|-
|-
|21
|21
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|1403.91
|1403.91
|}
|}
== Harmonics ==
{{Harmonics in equal|20|3|2|intervals=prime}}
{{Harmonics in equal|20|3|2|start=12|collapsed=1|intervals=prime}}


{{stub}}
{{stub}}