Meantone family: Difference between revisions
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[https://en.wikipedia.org/wiki/Septimal_meantone_temperament Wikipedia article] | [https://en.wikipedia.org/wiki/Septimal_meantone_temperament Wikipedia article] | ||
The comma |-13 10 0 -1> for septimal meantone tells us that the interval class for 7 is 10 generator steps up. Hence, the [[ | The comma |-13 10 0 -1> for septimal meantone tells us that the interval class for 7 is 10 generator steps up. Hence, the [[7/4]] of septimal meantone is the augmented sixth, C-A#, and other septimal intervals are 7/6, C-D#, the augmented second, and [[7/5]], C-F#, the tritone. The [[Wedgies_and_Multivals|wedgie]] for septimal meantone is <<1 4 10 4 13 12||, again telling us how to get to 5 and 7 in terms of generator steps. The temperament, aside from what is on the normal list, tempers out 126/125 and 225/224, and [[31edo]] is a good tuning for it. | ||
[[ | [[Comma]]s: 81/80, 126/125 | ||
7 and [[9-odd-limit|9-limit]] minimax | 7 and [[9-odd-limit|9-limit]] minimax | ||
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[|1 0 0 0>, |1 0 1/4 0>, |0 0 1 0>, |-3 0 5/2 0>] | [|1 0 0 0>, |1 0 1/4 0>, |0 0 1 0>, |-3 0 5/2 0>] | ||
[[ | [[Eigenmonzo]]s: 2, 5 | ||
[[Tuning_Ranges_of_Regular_Temperaments|valid range]]: [694.737, 700.000] (19 to 12) | [[Tuning_Ranges_of_Regular_Temperaments|valid range]]: [694.737, 700.000] (19 to 12) | ||
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Algebraic generator: Cybozem, the real root of 15x^3-10x^2-18, which comes to 503.4257 cents. The recurrence converges quickly. | Algebraic generator: Cybozem, the real root of 15x^3-10x^2-18, which comes to 503.4257 cents. The recurrence converges quickly. | ||
[[ | [[Map]]: [<1 0 -4 -13|, <0 1 4 10|] | ||
[[ | [[Generator]]s: 2, 3 | ||
[[ | [[Wedgie]]: <<1 4 10 4 13 12|| | ||
EDOs: [[12edo|12]], [[19edo|19]], [[31edo|31]], [[43edo|43]], [[50edo|50 | EDOs: [[12edo|12]], [[19edo|19]], [[31edo|31]], [[43edo|43]], [[50edo|50]], [[74edo|74]], [[81edo|81]], [[105edo|105]], [[143edo|143b]] | ||
[[ | [[Badness]]: 0.0137 | ||
==Bimeantone== | ==Bimeantone== | ||
11/8 is mapped to half octave minus the meantone diesis. | 11/8 is mapped to half octave minus the meantone diesis. | ||
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See also [[Meantone_vs_meanpop|Meantone vs meanpop]] | See also [[Meantone_vs_meanpop|Meantone vs meanpop]] | ||
[[ | [[Comma]]s: 81/80, 126/125, 99/98 | ||
[[11-limit|11-limit]] minimax | [[11-odd-limit|11-limit]] minimax | ||
[|1 0 0 0 0>, |25/16 -1/8 0 0 1/16>, |9/4 -1/2 0 0 1/4>, | [|1 0 0 0 0>, |25/16 -1/8 0 0 1/16>, |9/4 -1/2 0 0 1/4>, | ||
|21/8 -5/4 0 0 5/8>, |25/8 -9/4 0 0 9/8>] | |21/8 -5/4 0 0 5/8>, |25/8 -9/4 0 0 9/8>] | ||
[[ | [[Eigenmonzo]]s: 2, 11/9 | ||
valid range: [696.774, 700.000] (31 to 12) | valid range: [696.774, 700.000] (31 to 12) | ||
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[[Algebraic_generator|Algebraic generator]]: Traverse, the positive real root of x^4+2x-13, or 696.9529 cents. | [[Algebraic_generator|Algebraic generator]]: Traverse, the positive real root of x^4+2x-13, or 696.9529 cents. | ||
[[ | [[Map]]: [<1 0 -4 -13 -25|, <0 1 4 10 18|] | ||
[[ | [[Generator]]s: 2, 3 | ||
EDOs: [[12edo|12]], [[31edo|31]], [[43edo|43 | EDOs: [[12edo|12]], [[31edo|31]], [[43edo|43]], [[74edo|74]], [[105edo|105]], [[198edo|198be]] | ||
[[ | [[Badness]]: 0.0170 | ||
[http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-74-edo.mp3 Twinkle canon – 74 edo] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin] | [http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-74-edo.mp3 Twinkle canon – 74 edo] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin] | ||
===Tridecimal meantone=== | ===Tridecimal meantone=== | ||
Commas: 66/65, 81/80, 99/98, 105/104 | |||
valid range: 697.674 (43) | valid range: 697.674 (43) | ||
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Map: [<1 0 -4 -13 -25 -20|, <0 1 4 10 18 15|] | Map: [<1 0 -4 -13 -25 -20|, <0 1 4 10 18 15|] | ||
EDOs: | EDOs: 12f, 31, 43f | ||
Badness: 0.0180 | |||
===Grosstone=== | ===Grosstone=== | ||
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Map: [<1 0 -4 -13 -25 -39|, <0 1 4 10 18 27|] | Map: [<1 0 -4 -13 -25 -39|, <0 1 4 10 18 27|] | ||
EDOs: 43, 117df, 160bdf, 203bcdef | EDOs: 12f, 31f, 43, 117df, 160bdf, 203bcdef | ||
Badness: 0.0264 | Badness: 0.0264 | ||
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See also [[Meantone_vs_meanpop|Meantone vs meanpop]] | See also [[Meantone_vs_meanpop|Meantone vs meanpop]] | ||
[[ | [[Comma]]s: 81/80, 126/125, 385/384 | ||
[[11-limit|11-limit]] | [[11-odd-limit|11-limit]] minimax 1/4 comma | ||
[|1 0 0 0 0>, |1 0 1/4 0 0>, |0 0 1 0 0>, | [|1 0 0 0 0>, |1 0 1/4 0 0>, |0 0 1 0 0>, | ||
|-3 0 5/2 0 0>, |11 0 -13/4 0 0>] | |-3 0 5/2 0 0>, |11 0 -13/4 0 0>] | ||
[[ | [[Eigenmonzo]]s: 2, 5 | ||
valid range: [694.737, 696.774] (19 to 31) | valid range: [694.737, 696.774] (19 to 31) | ||
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Map: [<1 0 -4 -13 24|, <0 1 4 10 -13|] | Map: [<1 0 -4 -13 24|, <0 1 4 10 -13|] | ||
[[ | [[Generator]]s: 2, 3 | ||
EDOs: [[19edo|19]], [[31edo|31]], [[50edo|50 | EDOs: [[19edo|19]], [[31edo|31]], [[50edo|50]], [[81edo|81]] | ||
[[ | [[Badness]]: 0.0215 | ||
[http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-50-edo.mp3 Twinkle canon – 50 edo] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin] | [http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-50-edo.mp3 Twinkle canon – 50 edo] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin] | ||
===13-limit Meanpop=== | ===13-limit Meanpop=== | ||
Commas: 81/80, 105/104, 126/125, 144/143 | |||
valid range: [694.737, 696.774] (19 to 31) | valid range: [694.737, 696.774] (19 to 31) | ||
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Map: [<1 0 -4 -13 24 -20|, <0 1 4 10 -13 15|] | Map: [<1 0 -4 -13 24 -20|, <0 1 4 10 -13 15|] | ||
EDOS: [[19edo|19]], [[31edo|31]], [[50edo|50]], [[81edo|81 | EDOS: [[19edo|19]], [[31edo|31]], [[50edo|50]], [[81edo|81]] | ||
Badness: 0.0209 | |||
===Meanplop=== | ===Meanplop=== | ||
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==Meanenneadecal== | ==Meanenneadecal== | ||
Commas: 45/44, 56/55, 81/80 | |||
POTE generator: ~3/2 = 696.250 | |||
Mapping generator: ~3 | Mapping generator: ~3 | ||
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Map: [<1 0 -4 -13 -6|, <0 1 4 10 6|] | Map: [<1 0 -4 -13 -6|, <0 1 4 10 6|] | ||
EDOs: [[7edo| | EDOs: [[7edo|7d]], [[12edo|12]], [[19edo|19]], [[31edo|31e]], [[50edo|50ee]] | ||
Badness: 0.0214 | |||
===13-limit=== | ===13-limit=== | ||
Commas: 45/44, 56/55, 78/77, 81/80 | |||
POTE generator: ~3/2 = 696.146 | |||
Mapping generator: ~3 | Mapping generator: ~3 | ||
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Map: [<1 0 -4 -13 -6 -20|, <0 1 4 10 6 15|] | Map: [<1 0 -4 -13 -6 -20|, <0 1 4 10 6 15|] | ||
EDOs: | EDOs: 12f, 19, 31e, 50ee | ||
Badness: 0.0212 | |||
==Vincenzo== | |||
Commas: | Commas: 45/44, 56/55, 65/64, 81/80 | ||
POTE generator: ~3/2 | POTE generator: ~3/2 = 695.060 | ||
Mapping generator: ~3 | Mapping generator: ~3 | ||
Map: [<1 0 -4 -13 ... |, <0 1 4 10 6 -4 -5 -3 -6|] | Map: [<1 0 -4 -13 -6 10|, <0 1 4 10 6 -4|] | ||
EDOs: 7d, 12, 19, 26d | |||
Badness: 0.0248 | |||
===17-limit=== | |||
Commas: 45/44, 52/51, 56/55, 65/64, 81/80 | |||
POTE generator: ~3/2 = 695.858 | |||
Map: [<1 0 -4 -13 -6 10 12|, <0 1 4 10 6 -4 -5|] | |||
EDOs: 7d, 12, 19 | |||
Badness: 0.0255 | |||
===19-limit=== | |||
Commas: 39/38, 45/44, 52/51, 56/55, 65/64, 81/80 | |||
POTE generator: ~3/2 = 696.131 | |||
Map: [<1 0 -4 -13 -6 10 12 9|, <0 1 4 10 6 -4 -5 -3|] | |||
EDOs: 7d, 12, 19 | |||
Badness: 0.0223 | |||
===23-limit=== | |||
Commas: 39/38, 45/44, 52/51, 56/55, 65/64, 69/68, 81/80 | |||
POTE generator: ~3/2 = 696.044 | |||
Map: [<1 0 -4 -13 -6 10 12 14|, <0 1 4 10 6 -4 -5 -3 -6|] | |||
EDOs: 12 | EDOs: 7d, 12, 19 | ||
Badness: | Badness: 0.0201 | ||
==Meanundeci== | ==Meanundeci== | ||