3510/3509

Revision as of 14:23, 7 January 2025 by FloraC (talk | contribs) (FloraC moved page Veederisma to 3510/3509 over redirect: 8-digit ratios are okay as page titles)

3510/3509, the veederisma, is a 29-limit superparticular comma of about 0.49 cents.

Interval information
Ratio 3510/3509
Factorization 2 × 33 × 5 × 11-2 × 13 × 29-1
Monzo [1 3 1 0 -2 1 0 0 0 -1⟩
Size in cents 0.4932993 ¢
Name veederisma
Color name 29u3o1uuy1
twenutholuluyo unison
FJS name [math]\displaystyle{ \text{A1}^{5,13}_{11,11,29} }[/math]
Special properties superparticular,
reduced
Tenney norm (log2 nd) 23.5541
Weil norm (log2 max(n, d)) 23.5545
Wilson norm (sopfr(nd)) 80
Comma size unnoticeable
Open this interval in xen-calc

Commatic relationships

This comma is the difference between the following superparticular pairs:

It can be factored into the following superparticular commas:

Temperaments

Tempering out this comma in the full 29-limit leads to the rank-9 temperament veederismic. Using the 2.3.5.11.13.29 subgroup leads to the rank-5 temperament veederic.

Veederismic

Subgroup: 2.3.5.7.11.13.17.19.23.29

Comma list: 3510/3509

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.922, ~5/4 = 386.290, ~7/4 = 968.826, ~11/8 = 551.422, ~13/8 = 840.468, ~17/16 = 104.955, ~19/16 = 297.513, ~23/16 = 628.274

Veederic

Subgroup: 2.3.5.11.13.29

Comma list: 3510/3509

Mapping:

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

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.922, ~5/4 = 386.290, ~11/8 = 551.422, ~13/8 = 840.468

Optimal ET sequence: 7fjj, 7, 14cfjj, 15f, 15jj, 16j, 17c, 22, 24, 31, 34, 41, 53j, 58, 65, 80, 87, 145j, 159, 183, 224, 270, 311, 407, 494, 901, 1395, 2296, 3749e, 4243ej, 5144ej, 6045ej, 6539ej

Etymology

The veederisma was named by Francium in 2024. It refers to 3510 Veeder, the asteroid. Which was in turn named after an American astronomer.

See also