1036/1035

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Interval information
Ratio 1036/1035
Subgroup monzo 2.3.5.7.23.37 [2 -2 -1 1 -1 1
Size in cents 1.671882¢
Name ganymedisma
Color name 37o23uzg2
thisotwethuzogu 2nd
FJS name [math]\text{d2}^{7,37}_{5,23}[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 20.0322
Weil height (log2 max(n, d)) 20.0336
Wilson height (sopfr(nd)) 82
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.22434 bits
Comma size unnoticeable
Open this interval in xen-calc

1036/1035, the ganymedisma, is a 37-limit superparticular comma of about 1.7 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 ganymedismic. Using the 2.3.5.7.23.37 subgroup leads to the rank-5 temperament ganymedic.

Ganymedic

Subgroup: 2.3.5.7.23.37

Comma list: 1036/1035

Mapping:

[⟨ 1 1 2 2 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 = 702.073, ~5/4 = 386.441, ~7/4 = 968.640, ~23/16 = 628.757

Optimal ET sequence5l, 7di, 8dill, 9il, 9, 10, 12i, 15l, 17c, 19il, 19, 22, 27, 31, 41l, 46, 53, 72, 77, 80, 94l, 99, 212, 229, 282, 289l, 301, 311, 342l, 410, 441, 540, 981

Badness (Sintel): 0.114

Etymology

This comma was named by Francium in 2025. It refers to 1036 Ganymed, the asteroid, which in turn was named after a mythological cupbearer.

See also