26-7-comma

Interval information

Factorization	273 × 7-26
Monzo	[73 0 0 -26⟩
Size in cents	10.52643 ¢
Name(s)	missing ?
FJS name	[math]\displaystyle{ \text{7d}{-10}_{7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7} }[/math]
Special properties	reduced, reduced subharmonic
Tenney norm (log2 nd)	145.991
Weil norm (log2 max(n, d))	146
Wilson norm (sopfr(nd))	328
Comma size	small
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The 26-7-comma is the comma that combines a circle of 26 7/4s with 21 octaves. It is tempered out by 26edo and its multiples. It is the comma between the dilemma and the antidilemma, intervals describing the difference between 13 7/4s and 10 or 11 octaves respectively, explaining the high accuracy of 26edo at harmonic 7.

See also

• 26th-octave temperaments