Meter: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Xenllium (talk | contribs)
mNo edit summary
+temperament data
Line 10: Line 10:
}}
}}


The '''meter comma''', or more simply, the '''meter''', is a [[7-limit]] [[unnoticeable comma]] with a ratio of '''703125/702464''' and a value of approximately 1.6 cents. It is the difference between a stack of three [[225/224|septimal kleismas]] and a [[81/80|syntonic comma]]. Tempering it out splits the syntonic comma into three equal parts, one for the septimal kleisma, and two for the [[126/125|septimal semicomma]].  
The '''meter comma''', or more simply, the '''meter''', is a [[7-limit]] [[unnoticeable comma]] with a ratio of '''703125/702464''' and a value of approximately 1.6 cents. It is the difference between a stack of three [[225/224|septimal kleismas]] and a [[81/80|syntonic comma]].  
 
== Temperaments ==
Tempering it out splits the syntonic comma into three equal parts, one for the septimal kleisma, and two for the [[126/125|septimal semicomma]].  
 
=== Meter (31 & 171 & 323) ===
Subgroup: 2.3.5.7
 
[[Comma list]]: 703125/702464
 
[[Mapping]]: [{{val| 1 0 2 1 }}, {{val| 0 1 1 3 }}, {{val| 0 0 -3 -7 }}]
 
[[POTE generator]]s: ~3/2 = 701.8766, ~75/56 = 505.2613
 
{{Val list|legend=1| 12, 19, 31, 81, 90, 102d, 109, 121, 140, 152, 171, 665, 836, 1007, 2185, 3192c }}
 
[[Badness]]: 0.1498 × 10<sup>-3</sup>


== See also ==
== See also ==
* [[Metric microtemperaments]]
* [[Metric microtemperaments]], where it is tempered out
* [[Unnoticeable comma]]
* [[Unnoticeable comma]]


[[Category:7-limit]]
[[Category:7-limit]]
[[Category:Unnoticeable comma]]
[[Category:Unnoticeable comma]]
[[Category:Metric]]
[[Category:Metric (temperament)]]

Revision as of 17:57, 7 May 2021

Interval information
Ratio 703125/702464
Factorization 2-11 × 32 × 57 × 7-3
Monzo [-11 2 7 -3
Size in cents 1.628279¢
Names meter comma,
meter
FJS name [math]\displaystyle{ \text{5d}{-4}^{5,5,5,5,5,5,5}_{7,7,7} }[/math]
Special properties reduced
Tenney norm (log2 nd) 38.8455
Weil norm (log2 max(n, d)) 38.8468
Wilson norm (sopfr(nd)) 84
Open this interval in xen-calc

The meter comma, or more simply, the meter, is a 7-limit unnoticeable comma with a ratio of 703125/702464 and a value of approximately 1.6 cents. It is the difference between a stack of three septimal kleismas and a syntonic comma.

Temperaments

Tempering it out splits the syntonic comma into three equal parts, one for the septimal kleisma, and two for the septimal semicomma.

Meter (31 & 171 & 323)

Subgroup: 2.3.5.7

Comma list: 703125/702464

Mapping: [1 0 2 1], 0 1 1 3], 0 0 -3 -7]]

POTE generators: ~3/2 = 701.8766, ~75/56 = 505.2613

Template:Val list

Badness: 0.1498 × 10-3

See also