135/128: Difference between revisions
Jump to navigation
Jump to search
m +FJS name; +categories |
Where this is most likely to actually be played as an interval. |
||
| Line 10: | Line 10: | ||
}} | }} | ||
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'''. It is a [[syntonic comma]] away from the pythagorean major semitone [[2187/2048]], and so is tuned justly in 1/7 comma meantone. | ||
As a [[comma]] it represents the difference between three [[4/3|perfect fourths]] and a [[5/4|just major third]] (plus an [[octave]]). | As a [[comma]] it represents the difference between three [[4/3|perfect fourths]] and a [[5/4|just major third]] (plus an [[octave]]). | ||
| Line 26: | Line 26: | ||
[[Category:Chroma]] | [[Category:Chroma]] | ||
[[Category:Pelogic]] | [[Category:Pelogic]] | ||
[[Category:Meantone]] | |||
[[Category:Todo:expand]] | [[Category:Todo:expand]] | ||
Revision as of 21:29, 28 December 2020
| Interval information |
major limma,
major chroma
reduced harmonic
[sound info]
The 5-limit interval 135/128, about 92.2 cents in size, is called the pelogic comma, major limma or major chroma. It is a syntonic comma away from the pythagorean major semitone 2187/2048, and so is tuned justly in 1/7 comma meantone.
As a comma it represents the difference between three perfect fourths and a just major third (plus an octave).
See also
- Gallery of just intervals
- Medium comma
- File:Ji-135-128-csound-foscil-220hz.mp3 – another sound example