1575/1573

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.

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

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

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.