30/17

Interval information

Ratio	30/17
Factorization	2 × 3 × 5 × 17-1
Monzo	[1 1 1 0 0 0 -1⟩
Size in cents	983.3133¢
Name	septendecimal minor seventh
Color name	17uy6, suyo 6th
FJS name	[math]\displaystyle{ \text{A6}^{5}_{17} }[/math]
Special properties	reduced
Tenney height (log2 nd)	8.99435
Weil height (log2 max(n, d))	9.81378
Wilson height (sopfr(nd))	27
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In 17-limit just intonation, 30/17 is the septendecimal minor seventh, measuring about 983.3 ¢. It is the mediant between 7/4 and 23/13. Its inversion is 17/15, the "septendecimal whole tone"; both of these intervals are well approximated in 22edo (18\22, 4\22).

See also

• 17/15 its octave complement
• Gallery of just intervals