Ditonma

Interval information

Factorization	2-27 × 3-2 × 513
Monzo	[-27 -2 13⟩
Size in cents	18.16828¢
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
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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.