Kuznetsovisma

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Interval information
Ratio 2233/2232
Subgroup monzo 2.3.7.11.29.31 [-3 -2 1 1 1 -1
Size in cents 0.7754688¢
Name kuznetsovisma
Color name 31u29o1oz2
thiwotwenolozo 2nd
FJS name [math]\text{d2}^{7,11,29}_{31}[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 22.2489
Weil height (log2 max(n, d)) 22.2495
Wilson height (sopfr(nd)) 90
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.20543 bits
Comma size unnoticeable
open this interval in xen-calc

2233/2232, the kuznetsovisma, is a 31-limit superparticular comma of about 0.78 cents.

Commatic relationships

This comma is the difference between the following superparticular pairs:

It can be factored into the following superparticular intervals:

Temperaments

Tempering out this comma in the full 31-limit leads to the rank-10 temperament kuznetsovismic. Using the 2.3.7.11.29.31 subgroup leads to the rank-5 temperament kuznetsovic.

Kuznetsovismic

Subgroup: 2.3.5.7.11.13.17.19.23.29.31

Comma list: 2233/2232

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 702.005, ~5/4 = 386.314, ~7/4 = 968.748, ~11/8 = 551.199, ~13/8 = 840.528, ~17/16 = 104.955, ~19/16 = 297.513, ~23/16 = 628.274, ~29/16 = 1029.343

Kuznetsovic

Subgroup: 2.3.7.11.29.31

Comma list: 2233/2232

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 702.005, ~7/4 = 968.748, ~11/8 = 551.199, ~29/16 = 1029.343

Optimal ET sequence5k, 7dk, 7, 8d, 9jk, 10, 14, 17k, 22, 31jk, 41, 63, 77, 89, 94, 113, 118k, 135, 301, 311, 342, 436, 477, 612, 1089, 1624, 1925j, 2101j, 2578j, 2713j

Etymology

This comma was named by Francium in 2024. It refers to 2233 Kuznetsov, the asteroid, which in turn was named after Nikolai Kuznetsov, a Soviet partisan and intelligence agent.

See also