135/128: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Xenwolf (talk | contribs)
recat
m +FJS name; +categories
Line 5: Line 5:
| Cents = 92.17872
| Cents = 92.17872
| Name =  pelogic comma, <br> major limma, <br> major chroma
| Name =  pelogic comma, <br> major limma, <br> major chroma
| Color name = Ly1, layo unison  
| Color name = Ly1, layo unison
| FJS name = A1<sup>5</sup>
| Sound = jid_135_128_pluck_adu_dr220.mp3
| Sound = jid_135_128_pluck_adu_dr220.mp3
}}
}}
The 5-limit interval '''135/128''', about 92.2 [[cent]]s in size, is called the '''pelogic comma''', '''major limma''' or '''major chroma'''.
The 5-limit interval '''135/128''', about 92.2 [[cent]]s in size, is called the '''pelogic comma''', '''major limma''' or '''major chroma'''.


Line 15: Line 17:


* [[Gallery of just intervals]]
* [[Gallery of just intervals]]
* [[:File:Ji-135-128-csound-foscil-220hz.mp3]] - another sound example
* [[Medium comma]]
* [[:File:Ji-135-128-csound-foscil-220hz.mp3]] another sound example


[[Category:5-limit]]
[[Category:5-limit]]
[[Category:Interval ratio]]
[[Category:Interval ratio]]
[[Category:Medium comma]]
[[Category:Medium comma]]
[[Category:Semitone]]
[[Category:Chroma]]
[[Category:Pelogic]]
[[Category:Pelogic]]


[[Category:Todo:expand]]
[[Category:Todo:expand]]

Revision as of 10:43, 9 October 2020

Interval information
Ratio 135/128
Factorization 2-7 × 33 × 5
Monzo [-7 3 1
Size in cents 92.17872¢
Names pelogic comma,
major limma,
major chroma
Color name Ly1, layo unison
FJS name [math]\displaystyle{ \text{A1}^{5} }[/math]
Special properties reduced,
reduced harmonic
Tenney norm (log2 nd) 14.0768
Weil norm (log2 max(n, d)) 14.1536
Wilson norm (sopfr(nd)) 28

[sound info]
Open this interval in xen-calc

The 5-limit interval 135/128, about 92.2 cents in size, is called the pelogic comma, major limma or major chroma.

As a comma it represents the difference between three perfect fourths and a just major third (plus an octave).

See also