72/49: Difference between revisions

Interval information
Ratio	72/49
Factorization	23 × 32 × 7-2
Monzo	[3 2 0 -2⟩
Size in cents	666.2582¢
Names	(greater) septimal subfifth,; arabic lute grave fifth
Color name	rr4, ruru 4th
FJS name	[math]\displaystyle{ \text{A4}_{7,7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	11.7846
Weil norm (log2 max(n, d))	12.3399
Wilson norm (sopfr(nd))	26
	Open this interval in xen-calc

Latest revision as of 18:55, 14 January 2025

72/49, the arabic lute grave fifth, is 540/539 (3.2 cents) sharp of 22/15, and is the interval between 7/6 and 12/7.

This interval is especially near the 5th step of 9edo.

This interval can possibly be classified as a wolf 5th, it is recognizable as an out-of-tune 5th rather than a tritone.

@@ Line 1: / Line 1: @@
-'''72/49'''
+{{Infobox Interval
-|3 2 0 -2&gt;
+| Name = (greater) septimal subfifth, arabic lute grave fifth
+| Color name = rr4, ruru 4th
+}}
-.258189
+'''72/49,''' the '''arabic lute grave fifth,''' is 540/539 (3.2 cents) sharp of [[22/15]], and is the interval between [[7/6]] and [[12/7]].
-'''72/49''' is 540/539 (3.2 cents) sharp of [[22/15|22/15]], and is the interval between [[7/6|7/6]] and [[12/7|12/7]].
+This interval is especially near the 5th step of [[9edo]].
+This interval can possibly be classified as a wolf 5th, it is recognizable as an out-of-tune 5th rather than a tritone.
+== See also ==
+* [[35/24]] – the (regular) septimal subfifth
+[[Category:Fifth]]
+[[Category:Subfifth]]