4301/4300

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Interval information
Ratio 4301/4300
Subgroup monzo 2.5.11.17.23.43 [-2 -2 1 1 1 -1
Size in cents 0.4025658¢
Name boydenisma
Color name 43u23o17o1ogg2
fothutwethosologugu 2nd
FJS name [math]\text{d1}^{11,17,23}_{5,5,43}[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 24.1406
Weil height (log2 max(n, d)) 24.1409
Wilson height (sopfr(nd)) 108
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.20061 bits
Comma size unnoticeable
Open this interval in xen-calc

4301/4300, the boydenisma, is a 43-limit superparticular comma of about 0.40 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 43-limit leads to the rank-13 temperament boydenismic. Using the 2.5.11.17.23.43 subgroup leads to the rank-5 temperament boydenic.

Boydenic

Subgroup: 2.5.11.17.23.43

Comma list: 4301/4300

Mapping:

[⟨ 1 2 3 4 4 5 ],
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, ~5/4 = 386.357, ~11/8 = 551.270, ~17/16 = 104.888, ~23/16 = 628.192

Optimal ET sequence4, 5egn, 6gn, 6, 8in, 9, 15, 16n, 21, 22i, 29g, 30, 31, 34n, 43n, 50, 59, 115, 124, 298, 422, 516, 640, 699, 814, 938, 1637, 2575, 3355i, 3479, 3777, 4417i, 5116i, 5414gi

Badness (Sintel): 0.019

Etymology

This comma was named by Francium in 2025. It refers to 4301 Boyden, the asteroid, which in turn was named after Uriah A. Boyden, an American mechanical engineer.

See also