Zangarisma

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Interval information
Ratio 10693/10692
Subgroup monzo 2.3.11.17.37 [-2 -5 -1 2 1
Size in cents 0.16191106¢
Name Zangarisma
Color name 37o17oo1u3
thisososolu 3rd
FJS name [math]\text{d2}^{17,17,37}_{11}[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 26.7686
Weil height (log2 max(n, d)) 26.7688
Wilson height (sopfr(nd)) 101
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.19846 bits
Comma size unnoticeable
S-expression S34 / S36
open this interval in xen-calc

10693/10692, the zangarisma, is a 37-limit superparticular comma of about 0.16 cents.

Commatic relationships

This comma is the difference between the following superparticular ratios:

It can be factored into following superparticular commas:

Temperaments

Tempering out this comma in the full 37-limit leads to the rank-11 temperament zangarismic. Using the 2.3.11.17.37 subgroup leads to the rank-4 temperament zangaric.

Zangarismic

Subgroup: 2.3.5.7.11.13.17.19.23.29.31.37

Comma list: 10693/10692

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.967, ~5/4 = 386.314, ~7/4 = 968.826, ~11/8 = 551.329, ~13/8 = 840.528, ~17/16 = 104.923, ~19/16 = 297.513, ~23/16 = 628.274, ~29/16 = 1029.577, ~31/16 = 1145.036

Zangaric

Subgroup: 2.3.11.17.37

Comma list: 10693/10692

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.967, ~11/8 = 551.329, ~17/16 = 104.923

Optimal ET sequence5eg, 8ll, 9g, 10e, 10l, 12el, 14l, 21eg, 22, 24, 111, 135, 159, 183, 207, 253, 277, 328, 352, 376, 535, 559, 583, 605, 629, 764, 788, 812, 1648, 2000, 2024, 2812, 2836, 3672, 6508

Etymology

This comma was named by Francium in 2024. It refers to 10693 Zangari, the asteroid, which in turn was named after a postdoctoral researcher.

See also