Ditonma
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Factorization
2-27 × 3-2 × 513
Monzo
[-27 -2 13⟩
Size in cents
18.168279¢
Name
Ditonma
Color name
LLy13-4, lala-theyo negative 4th,
Lala-theyo comma
FJS name
[math]\text{7d}{-4}^{5,5,5,5,5,5,5,5,5,5,5,5,5}[/math]
Special properties
reduced
Tenney height (log2 nd)
60.355
Weil height (log2 max(n, d))
60.3701
Wilson height (sopfr(nd))
125
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~3.49714 bits
Comma size
small
open this interval in xen-calc
Interval information |
Lala-theyo comma
(Shannon, [math]\sqrt{nd}[/math])
The ditonma is a small 5-limit comma of about 18.168 cents. It has the monzo [-27 -2 13⟩ and the ratio 1220703125 / 1207959552.
Temperaments
Tempering out this comma leads to the ditonmic family of temperaments.
Etymology
This comma was named by Petr Pařízek in 2011 in terms of the corresponding temperament, ditonic[1].
Notes
- ↑ See Ditonmic family for sources.
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