Meantone family: Difference between revisions

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=Sharptone=
=Sharptone=
[[Comma|Comma]]s: 21/20, 28/27
[[Comma]]s: 21/20, 28/27


Sharptone, with a wedgie <<1 4 3 4 2 -4||, is a low-accuracy temperament tempering out 21/20 and 28/27. In sharptone, a 7/4 is a major sixth, a 7/6 a whole tone, and a 7/5 a fourth. Genuinely septimal sounding harmony therefore cannot be expected, but it can be used to translate, more or less, 7-limit JI into 5-limit meantone. [[12edo|12edo]] tuning does sharptone about as well as such a thing can be done, of course not in its patent val.
Sharptone, with a wedgie <<1 4 3 4 2 -4||, is a low-accuracy temperament tempering out 21/20 and 28/27. In sharptone, a 7/4 is a major sixth, a 7/6 a whole tone, and a 7/5 a fourth. Genuinely septimal sounding harmony therefore cannot be expected, but it can be used to translate, more or less, 7-limit JI into 5-limit meantone. [[12edo]] tuning does sharptone about as well as such a thing can be done, of course not in its patent val.


[[POTE_tuning|POTE generator]]: 700.140
[[POTE_tuning|POTE generator]]: ~3/2 = 700.140


Mapping generator: ~3
Mapping generator: ~3
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Map: [<1 0 -4 -2|, <0 1 4 3|]
Map: [<1 0 -4 -2|, <0 1 4 3|]


[[wedgie|Wedgie]]: <<1 4 3 4 2 -4||
[[Wedgie]]: <<1 4 3 4 2 -4||


EDOs: [[5edo|5]], [[12edo|12]]
EDOs: [[5edo|5]], [[7edo|7d]], [[12edo|12d]]


[[Badness|Badness]]: 0.0248
[[Badness]]: 0.0248
 
==Meanertone==
Commas: 21/20, 28/27, 33/32
 
POTE generator: ~3/2 = 696.615
 
Map: [<1 0 -4 -2 5|, <0 1 4 3 -1|]
 
EDOs: 5, 7d, 12de


=Meansept=
=Meansept=