Electra

WIP Electra is a tritave-repeating rank-2 temperament in the 3.5.11.13 subgroup, with a generator near 15/11 or it's tritave complement 11/5. The name was given by CompactStar in analogy to the Sirius, Arcturus, and Canopus star names used for other tritave-repeating temperaments. It tempers out the commas 1875/1859 and 14641/14625, with the latter being the amount by which 3 11/5's exceed 117/11. It possesses MOS scales of the families 4L 3s<3/1>, 7L 4s<3/1>, and 7L 11s<3/1>.

Interval chain (CTE tuning)

Generators	Cents
1	535.932
2	1071.864
3	1607.796
4	241.773
5	777.705
6	1313.637
7	1849.569
8	483.546
9	1019.478
10	1555.41
11	189.387
12	725.319
13	1261.251
14	1797.183
15	431.16
16	967.092

Chords

The 11:13:15 triad is a characteristic feature of many Electra scales, and has been suggeested by CompactStar as a fundamental sonority for no-2's music, due to being relatively consonant compared to other no-2's chords. There is also a "minor" version of this triad, 143:165:195.

EDTs supporting Electra temperament

• 7edt
• 14edt
• 18edt
• 25edt*
• 32edt
• 39edt
• [

• pseudo-EDOs