19/16: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Expansion
Godtone (talk | contribs)
m Approximation: horrible. do better
 
(9 intermediate revisions by 7 users not shown)
Line 1: Line 1:
{{Infobox Interval
{{Infobox interval
| Icon =
| Name = otonal minor third, octave-reduced 19th harmonic  
| Ratio = 19/16
| Color name = 19o3, ino 3rd
| Monzo = 4 0 0 0 0 0 0 1
| Cents = 297.51302
| Name = otonal minor third, <br> octave-reduced 19th harmonic  
| Color name =  
| FJS name = m3<sup>19</sup>
| Sound = jid_19_16_pluck_adu_dr220.mp3
| Sound = jid_19_16_pluck_adu_dr220.mp3
}}
}}


'''19/16''' is a [[19-limit]] interval, 297.5 [[cent]]s in size, the '''otonal minor third''' or '''octave-reduced 19th harmonic''', which is extremely close to the minor third of [[12edo]] (300 cents). It is an ''undevicesimal comma'' aka ''Boethius' comma'' ([[513/512]]) above the [[32/27|Pythagorean minor third]].  
'''19/16''' is a [[19-limit]] interval, 297.5 [[cent]]s in size, the '''otonal minor third''' or '''octave-reduced 19th harmonic''', which is extremely close to the minor third of [[12edo]] (300 cents). It is an ''undevicesimal schisma'' aka ''Boethius' comma'' ([[513/512]]) above the [[32/27|Pythagorean minor third]].
 
== Approximation ==
19/16 is very accurately approximated by [[121edo]] (30\121), although technically there is a slight difference, as that of 121edo is 0.007645 cents sharper.


== See also ==
== See also ==
Line 17: Line 15:
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]


[[Category:19-limit]]
[[Category:Third]]
[[Category:Interval]]
[[Category:Just interval]]
[[Category:Minor third]]
[[Category:Minor third]]
[[Category:Third]]
[[Category:Listen]]
[[Category:Boethius]]
[[Category:Boethius]]
[[Category:Overtone]]
[[Category:Over-2]]

Latest revision as of 01:06, 7 June 2026

Interval information
Ratio 19/16
Subgroup monzo 2.19 [-4 1
Size in cents 297.513¢
Names otonal minor third,
octave-reduced 19th harmonic
Color name 19o3, ino 3rd
FJS name [math]\displaystyle{ \text{m3}^{19} }[/math]
Special properties reduced,
reduced harmonic
Tenney norm (log2 nd) 8.24793
Weil norm (log2 max(n, d)) 8.49586
Wilson norm (sopfr(nd)) 27

[sound info]
Open this interval in xen-calc

19/16 is a 19-limit interval, 297.5 cents in size, the otonal minor third or octave-reduced 19th harmonic, which is extremely close to the minor third of 12edo (300 cents). It is an undevicesimal schisma aka Boethius' comma (513/512) above the Pythagorean minor third.

Approximation

19/16 is very accurately approximated by 121edo (30\121), although technically there is a slight difference, as that of 121edo is 0.007645 cents sharper.

See also