49/25: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Name = BP eighth
| Name = BP eighth
| Color name = zzgg9, bizogu 9th
| Comma = no
| Comma = no
}} The BP eighth, 49/25, is an interval approximated by many notable tunings, including but not limited to [[Bohlen-Pierce]], [[27edo]], [[34edo]], [[53edo]] and [[72edo]].
}} The BP eighth, 49/25, is an interval approximated by many notable tunings, including but not limited to [[Bohlen-Pierce]], [[27edo]], [[34edo]], [[53edo]] and [[72edo]]. As a stack of two diminished fifths [[7/5]], it can be thought of as a diminished 9th.

Latest revision as of 06:33, 11 July 2023

Interval information
Ratio 49/25
Factorization 5-2 × 72
Monzo [0 0 -2 2
Size in cents 1165.024¢
Name BP eighth
Color name zzgg9, bizogu 9th
FJS name [math]\displaystyle{ \text{d9}^{7,7}_{5,5} }[/math]
Special properties reduced
Tenney height (log2 nd) 10.2586
Weil height (log2 max(n, d)) 11.2294
Wilson height (sopfr(nd)) 24
Open this interval in xen-calc

The BP eighth, 49/25, is an interval approximated by many notable tunings, including but not limited to Bohlen-Pierce, 27edo, 34edo, 53edo and 72edo. As a stack of two diminished fifths 7/5, it can be thought of as a diminished 9th.