2edt: Difference between revisions
clean up |
→Harmonics: added more columns so that harmonic 13 is shown, since it is mentioned right above Tags: Mobile edit Mobile web edit Advanced mobile edit |
||
| (5 intermediate revisions by 4 users not shown) | |||
| Line 1: | Line 1: | ||
{{Infobox ET}} | {{Infobox ET}} | ||
{{ | {{ED intro}} | ||
== Theory == | |||
As a temperament in the 3.5 [[subgroup]], it tempers out [[27/25]], equating 5/3 with 9/5. | As a temperament in the 3.5 [[subgroup]], it tempers out [[27/25]], equating 5/3 with 9/5. | ||
Since [[26/15]] is a convergent of sqrt(3), 26/15 (and its [[tritave complement]] 45/26) are good rational representations of the square root of 3. 2edt thus tempers out (26/15)<sup>2</sup> / (3/1) = [[676/675]], the island comma | Since [[26/15]] is a [[convergent]] of sqrt(3), 26/15 (and its [[tritave complement]] 45/26) are good rational representations of the square root of 3. 2edt thus tempers out (26/15)<sup>2</sup> / (3/1) = [[676/675]], the island comma. | ||
=== | === Harmonics === | ||
{{Harmonics in equal|2|3|1| | {{Harmonics in equal|2|3|1|columns = 14}} | ||
== Relationship to octave temperaments == | |||
[[ | One step of 2edt can represent the generator for any rank-2 octavated temperament which takes 2 generators to reach the 3rd harmonic, such as [[monzismic]]. | ||