1575/1573: Difference between revisions

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'''1575/1573''', the '''nicola''', is an [[unnoticeable comma|unnoticeable]] no-2's [[13-limit]] [[comma]] measuring about 2.20 [[cent]]s. It separates a stack of two instances of [[15/11]] from [[13/7]].


The '''nicola''', with a ratio of '''1575/1573''', is a no-2's [[13-limit]] [[unnoticeable comma]] that separates a stack of two instances of [[15/11]] from [[13/7]].  Tempering it out leads to '''nicolic temperament''' and [[nicolic chords]].
== Commatic relations ==
This comma is the difference between the following [[superparticular]] commas:
* [[105/104]] and [[121/120]]
* [[144/143]] and [[176/175]]
* [[243/242]] and [[351/350]]
* [[364/363]] and [[676/675]]
* [[441/440]] and [[1001/1000]]
* [[540/539]] and [[1716/1715]]
* [[729/728]] and [[9801/9800]]


== See also ==
== Temperaments ==
* [[Unnoticeable comma]]
[[Tempering out]] this comma in the full 13-limit leads to the rank-5 '''nicolic''' temperament, or in the 3.5.7.11.13 subgroup, the rank-4 '''nicolan''' temperament, in either case enabling [[nicolic chords]].


[[Category:Nicolic]]
[[Category:Nicolic]]
[[Category:Commas with unknown etymology]]
[[Category:Commas with unknown etymology]]

Latest revision as of 08:47, 10 October 2026

Interval information
Ratio 1575/1573
Factorization 32 × 52 × 7 × 11-2 × 13-1
Monzo [0 2 2 1 -2 -1⟩
Size in cents 2.199789 ¢
Name nicola
Color name 3u1uuzyy1, thululuzoyoyo unison
FJS name [math]\displaystyle{ \text{AA1}^{5,5,7}_{11,11,13} }[/math]
Special properties reduced
Tenney norm (log2 nd) 21.2404
Weil norm (log2 max(n, d)) 21.2423
Wilson norm (sopfr(nd)) 58
Comma size unnoticeable
Open this interval in xen-calc

1575/1573, the nicola, is an unnoticeable no-2's 13-limit comma measuring about 2.20 cents. It separates a stack of two instances of 15/11 from 13/7.

Commatic relations

This comma is the difference between the following superparticular commas:

Temperaments

Tempering out this comma in the full 13-limit leads to the rank-5 nicolic temperament, or in the 3.5.7.11.13 subgroup, the rank-4 nicolan temperament, in either case enabling nicolic chords.