3256/3255

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Interval information
Ratio 3256/3255
Subgroup monzo 2.3.5.7.11.31.37 [3 -1 -1 -1 1 -1 1⟩
Size in cents 0.5317875 ¢
Name daguerrisma
Color name 37o31u1org2
thisothiwulorugu 2nd
FJS name [math]\displaystyle{ \text{d1}^{11,37}_{5,7,31} }[/math]
Special properties superparticular,
reduced
Tenney norm (log2 nd) 23.3373
Weil norm (log2 max(n, d)) 23.3378
Wilson norm (sopfr(nd)) 100
Comma size unnoticeable
Open this interval in xen-calc

3256/3255, the daguerrisma, is a 37-limit superparticular comma of about 0.53 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 37-limit leads to the rank-11 temperament daguerrismic. Using the 2.3.5.7.11.31.37 subgroup leads to the rank-6 temperament daguerric.

Daguerric

Subgroup: 2.3.5.7.11.31.37

Comma list: 3256/3255

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.972, ~5/4 = 386.350, ~7/4 = 968.879, ~11/8 = 551.238, ~31/16 = 1145.200

Optimal ET sequence: 5e, 6l, 7dkll, 7k, 8dll, 9kl, 10ek, 10, 12l, 12k, 15, 19ekkl, 19e, 22, 27e, 31k, 41l, 46, 58kl, 72kll, 72, 87, 99ek, 103l, 121kl, 125, 130, 152, 212, 224, 270, 301, 311, 342l, 400, 525, 612, 1164, 1376, 1776, 2000k, 2612k

Badness (Sintel): 0.126

Etymology

This comma was named by Francium in 2025. It refers to 3256 Daguerre, the asteroid, which in turn was named after Louis Daguerre, a French chemist, artist and pioneer of photography.

See also