37/22

Revision as of 00:27, 14 January 2023 by Eliora (talk | contribs) (Created page with "{{Infobox Interval|Ratio=37/22}} 37/22, the '''37-limit major sixth''' or '''37-limit 3/4-octave''' is a 37-limit, (also 2.11.37 subgroup) interval. == Theory == In logarit...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

37/22, the 37-limit major sixth or 37-limit 3/4-octave is a 37-limit, (also 2.11.37 subgroup) interval.

Interval information
Ratio 37/22
Subgroup monzo 2.11.37 [-1 -1 1
Size in cents 900.0261¢
Name(s) missing ? 
FJS name [math]\displaystyle{ \text{M6}^{37}_{11} }[/math]
Special properties reduced
Tenney norm (log2 nd) 9.66888
Weil norm (log2 max(n, d)) 10.4189
Wilson norm (sopfr(nd)) 50
Open this interval in xen-calc

Theory

In logarithmic division, it is extremely close to three quarters of the octave.

The 4320 & 5544 period-72 temperament in the 2.3.5.7.11.13.17.31.37 subgroup tunes both 11th and 37th harmonic to 25 generators down, thus tempering this interval to exact 3/4 of the octave.