Etampesisma

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Interval information
Ratio 10374/10373
Factorization 2 × 3 × 7 × 11-1 × 13 × 19 × 23-1 × 41-1
Monzo [1 1 0 1 -1 1 0 1 -1 0 0 0 -1
Size in cents 0.16689006¢
Name etampesisma
Color name 41u23u19o3o1uz2
fowutwethunotholuzo 2nd
FJS name [math]\text{dd3}^{7,13,19}_{11,23,41}[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 26.6812
Weil height (log2 max(n, d)) 26.6814
Wilson height (sopfr(nd)) 119
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.19848 bits
Comma size unnoticeable
open this interval in xen-calc

10374/10373, the etampesisma, is a 41-limit superparticular comma of about 0.17 cents.

Commatic relations

This comma can be factored in following superparticular ratios:

Temperaments

Tempering out this comma in the full 41-limit leads to the rank-12 temperament etampesismic. Using the 2.3.7.11.13.19.23.41 subgroup leads to the rank-7 temperament etampesic.

Etampesismic

Subgroup: 2.3.5.7.11.13.17.19.23.29.31.37.41

Comma list: 10374/10373

Mapping:

[⟨ 1 1 2 2 3 3 4 4 4 4 4 5 4 ],
0 1 0 0 0 0 0 0 0 0 0 0 1 ],
0 0 1 0 0 0 0 0 0 0 0 0 0 ],
0 0 0 1 0 0 0 0 0 0 0 0 1 ],
0 0 0 0 1 0 0 0 0 0 0 0 -1 ],
0 0 0 0 0 1 0 0 0 0 0 0 1 ],
0 0 0 0 0 0 1 0 0 0 0 0 0 ],
0 0 0 0 0 0 0 1 0 0 0 0 1 ],
0 0 0 0 0 0 0 0 1 0 0 0 -1 ],
0 0 0 0 0 0 0 0 0 1 0 0 0 ],
0 0 0 0 0 0 0 0 0 0 1 0 0 ],
0 0 0 0 0 0 0 0 0 0 0 1 0 ]]

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.951, ~5/4 = 386.314, ~7/4 = 968.813, ~11/8 = 551.337, ~13/8 = 840.506, ~17/16 = 104.955, ~19/16 = 297.484, ~23/16 = 628.307, ~29/16 = 1029.577, ~31/16 = 1145.036, ~37/32 = 251.344

Optimal ET sequence5, 5g, 5eghj, 5eghjl, 6fhijlm, 7dfghijjkllmmm, 7dghijjkm, 7dghikm, 7l, 8di, 9gijkl, 10jkm, 10h, 12del, 12l, 12fkm, 12fjkm, 14cfggjjkklmm, 14cfjjkklmm, 14cfjjlmm, 15m, 15km, 15gkm, 15gklm, 17cg, 17cgk, 17cghkm, 18ehijkm, 19eghlm, 19eghm, 21m, 22il, 22i, 22h, 24d, 26ik, 29gjk, 29gk, 34dhkm, 34dhjkm, 34dhjklm, 38dfijkklm, 38dfijlm, 39dfgijklmm, 41, 43, 46l, 46, 50jkm, 50km, 53gk, 53k, 53, 53j, 58hik, 58hikl, 60ehl, 62, 72hijkllm, 72hijkm, 77, 80, 80k, 99efkm, , 121hhiklm, 130j, 137, 140hk, 145jkl, 149, 166gl, 181, 183k, 183, 190gl, 193, 193l, 198l, 198gl, 224h, 236dghi, 239, 243e, 248h, 270, 282, 311k, 311, 388, 431, 436, 472, 486gjklm, 487, 525, 540, 566gjl, 624jk, 639hjm, 653, 692ikm, 718, 764, 764j, 814k, 814, 863efgjk, 954hjl, 1012, 1147i, 1164fim, 1178, …

Etampesic

Subgroup: 2.3.7.11.13.19.23.41

Comma list: 10374/10373

Mapping:

[⟨ 1 1 2 3 3 4 4 4 ],
0 1 0 0 0 0 0 1 ],
0 0 1 0 0 0 0 1 ],
0 0 0 1 0 0 0 -1 ],
0 0 0 0 1 0 0 1 ],
0 0 0 0 0 1 0 1 ],
0 0 0 0 0 0 1 -1 ]]

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.951, ~7/4 = 968.813, ~11/8 = 551.337, ~13/8 = 840.506, ~19/16 = 297.484, ~23/16 = 628.307

Optimal ET sequence5fi, 5, 7dhim, 7, 8dhhimm, 9i, 14fmm, 15m, 17, 26i, 29, 36e, 41, 46, 53, 55fhim, 58hi, 63, 80, 94, 104i, 113, 152fm, 166, 207, 265, 311, 373, 431, 477m, 494h, 518, 540, 549f, 566, 581, 684hm, 701, 747, 1012, 1759, 2383, 2477, 2590, 3602, 6079, 7951, 8669, 9681m

Etymology

The name etampesisma was named by Francium in 2024. It refers to 10374 Etampes, the asteroid. Which was in turn named after a location near Paris, France.

See also