729/722

Interval information

Ratio	729/722
Subgroup monzo	2.3.19 [-1 6 -2⟩
Size in cents	16.70397¢
Name	undevicesimal diaschisma
Color name	L19uu-2, lanunu negative 2nd, Lanunu comma
FJS name	[math]\displaystyle{ \text{d}{-2}_{19,19} }[/math]
Special properties	reduced
Tenney height (log2 nd)	19.0056
Weil height (log2 max(n, d))	19.0196
Wilson height (sopfr(nd))	58
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~3.26261 bits
Comma size	small
S-expression	S17 * S182
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729/722 is a 19-limit interval measuring about 16.7¢. It forms the difference between two 27/19s and an octave, as well as between the undevicesimal tritones 27/19 and 38/27, so it can be described as undevicesimal diaschisma. It also forms the difference between 81/76 and 19/18, two 19/18s and one 9/8, or even the superparticular pair, 81/80 and 361/360.

See also

• Small comma
• 2048/2025 – 5-limit diaschisma