Honeybrookisma

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Interval information
Ratio 19344/19343
Factorization 24 × 3 × 13 × 23-1 × 29-2 × 31
Monzo [4 1 0 0 0 1 0 0 -1 -2 1
Size in cents 0.089499524¢
Name honeybrookisma
Color name 31o29uu23u3o-2
thiwobitwenu-atwethutho negative 2nd
FJS name [math]\text{P1}^{13,31}_{23,29,29}[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 28.4791
Weil height (log2 max(n, d)) 28.4792
Wilson height (sopfr(nd)) 136
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.19989 bits
Comma size unnoticeable
open this interval in xen-calc

19344/19343, the honeybrookisma, is a 31-limit superparticular comma of about 0.089 cents.

Commatic relationships

This comma is the difference between the following superparticular pairs:

It can be factored into following superparticular commas:

Temperaments

Tempering out this comma leads to the rank-10 temperament honeybrookismic. Using the 2.3.13.23.29.31 subgroup leads to the rank-5 temperament honeybrookic.

Honeybrookismic

Subgroup: 2.3.5.7.11.13.17.19.23.29.31

Comma list: 19344/19343

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.954, ~5/4 = 386.314, ~7/4 = 968.826, ~11/8 = 551.318, ~13/8 = 840.520, ~17/16 = 104.955, ~19/16 = 297.513, ~23/16 = 628.286, ~29/16 = 1029.604

Optimal ET sequence5cfik, 5eghjkk, 6fhijkk, 7deefghijjkkk, 7dghik, 7, 8di, 9jk, 10, 10h, 12de, 12e, 14cfjjkk, 14c, 15, 17cgk, 17cghk, 18ehijk, 19eghikk, 19egh, 19, 22i, 22fh, 26ik, 31fghjk, 31, 38dfijkk, 39dfgijk, 41i, 49fghjkk, 50, 53k, 56, 58hik, 62, 77g, 77, 80k, 94, 103h, 121ik, 140k, 145jk, 152fgjk, 159k, 183, 190g, 217, 243ek, 270, 311, 388, 436, 472, 487, 532dfghik, 540, 552g, 554ek, 571, 653, 692ik, 718, 863efgjk, 882, 908, 997, 1041, 1106, 1164fi, …

Honeybrookic

Subgroup: 2.3.13.23.29.31

Comma list: 19344/19343

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.954, ~13/8 = 840.520, ~23/16 = 628.286, ~29/16 = 1029.604

Optimal ET sequence5fik, 5f, 7ik, 7, 10, 12, 17k, 19, 29, 34, 39fijk, 41i, 43i, 51, 70, 94, 96k, 113, 135, 147, 241, 260, 311, 571, 718, 978, 1289, 1872, 2183, 2754, 3472, 5655, 7768, 8339, 10522

Etymology

The honeybrookisma was named by Francium in 2024. It refers to the postal code of Honey Brook, Pennsylvania.

See also