No-threes subgroup temperaments: Difference between revisions
→Xeimtionic: Give distinct names to different ranks of Xeimty/Xeimtionic. |
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== Llywelyn == | == Llywelyn == | ||
Subgroup: 2.5.7 | [[Subgroup]]: 2.5.7 | ||
[[Comma]]: 4194304/4117715 | [[Comma list]]: 4194304/4117715 | ||
[[Sval]] [[mapping]]: [{{val| 1 1 3 }}, {{val| 0 7 -1 }}] | |||
[[Gencom]]: [2 8/7; 4194304/4117715] | [[Gencom]]: [2 8/7; 4194304/4117715] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 1 3 }}, {{val| 0 0 7 -1 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~8/7 = 226.910 | ||
{{Val list|legend=1| 16, 37 }} | {{Val list|legend=1| 16, 37 }} | ||
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=== 2.5.7.11 === | === 2.5.7.11 === | ||
Subgroup: 2.5.7.11 | [[Subgroup]]: 2.5.7.11 | ||
[[Comma list]]: 176/175, 1310720/1294139 | |||
[[ | [[Sval]] [[mapping]]: [{{val| 1 1 3 1 }}, {{val| 0 7 -1 13 }}] | ||
[[Gencom]]: [2 8/7; 176/175 1310720/1294139] | [[Gencom]]: [2 8/7; 176/175 1310720/1294139] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 1 3 1 }}, {{val| 0 0 7 -1 13 }}] | ||
[ | |||
[[ | Optimal tuning ([[POTE]]): ~8/7 = 227.114 | ||
{{Val list|legend=1| 16, 21, 37 }} | {{Val list|legend=1| 16, 21, 37 }} | ||
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Subgroup: 2.5.7.11.13 | Subgroup: 2.5.7.11.13 | ||
[[Comma]]: 176/175, 640/637, 1304576/1294139 | [[Comma list]]: 176/175, 640/637, 1304576/1294139 | ||
[[Sval]] [[mapping]]: [{{val| 1 1 3 1 2 }}, {{val| 0 7 -1 13 9 }}] | |||
[[Gencom]]: [2 8/7; 176/175 640/637, 1304576/1294139] | [[Gencom]]: [2 8/7; 176/175 640/637, 1304576/1294139] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 1 3 1 2 }}, {{val| 0 0 7 -1 13 9 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~8/7 = 227.108 | ||
{{Val list|legend=1| 16, 21, 37 }} | {{Val list|legend=1| 16, 21, 37 }} | ||
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Subgroup: 2.5.7.11.13.17 | Subgroup: 2.5.7.11.13.17 | ||
[[Comma]]: 176/175, 221/200, 640/637, 833/832 | [[Comma list]]: 176/175, 221/200, 640/637, 833/832 | ||
[[Sval]] [[mapping]]: [{{val| 1 1 3 1 2 2 }}, {{val| 0 7 -1 13 9 11 }}] | |||
[[Gencom]]: [2 8/7; 176/175 221/200, 640/637, 833/832] | [[Gencom]]: [2 8/7; 176/175 221/200, 640/637, 833/832] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 1 3 1 2 2 }}, {{val| 0 0 7 -1 13 9 11 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~8/7 = 227.242 | ||
{{Val list|legend=1| 16, 21, 37 }} | {{Val list|legend=1| 16, 21, 37 }} | ||
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Related temperaments: [[Chromatic pairs #Roulette|roulette]], [[Gamelismic clan #Hemithirds|hemithirds]] | Related temperaments: [[Chromatic pairs #Roulette|roulette]], [[Gamelismic clan #Hemithirds|hemithirds]] | ||
Subgroup: 2.5.7 | [[Subgroup]]: 2.5.7 | ||
[[Comma]]: 3136/3125 | [[Comma list]]: 3136/3125 | ||
[[Sval]] [[mapping]]: [{{val| 1 2 2 }}, {{val| 0 2 5 }}] | |||
[[Gencom]]: [2 28/25; 3136/3125] | [[Gencom]]: [2 28/25; 3136/3125] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 2 2 }}, {{val| 0 0 2 5 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~28/25 = 93.772 | ||
{{Val list|legend=1| 6, 19, 25, 31, 37, 99, 130, 161, 353 }} | {{Val list|legend=1| 6, 19, 25, 31, 37, 99, 130, 161, 353 }} | ||
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Three generators make an [[8/7]]; five generators make a [[5/4]]. This is the no-threes version of [[tertiaseptal]]. | Three generators make an [[8/7]]; five generators make a [[5/4]]. This is the no-threes version of [[tertiaseptal]]. | ||
Subgroup: 2.5.7 | [[Subgroup]]: 2.5.7 | ||
[[Comma list]]: [[2100875/2097152]] | |||
[[ | [[Sval]] [[mapping]]: [{{val| 1 2 3 }}, {{val| 0 5 -3 }}] | ||
[[Gencom]]: [2 256/245; 2100875/2097152] | [[Gencom]]: [2 256/245; 2100875/2097152] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 2 3 }}, {{val| 0 0 5 -3 }}] | ||
[[ | |||
[[ | Optimal tuning ([[POTE]]): ~256/245 = 77.205 | ||
{{Val list|legend=1| 31, 47, 78, 109, 140, 171, 202, 233 }} | {{Val list|legend=1| 31, 47, 78, 109, 140, 171, 202, 233 }} | ||
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Two generators make an [[8/7]]; seven generators make an [[8/5]]. Mercy can be thought of as a way to conceptualize the 2.5.7.13.17.19 subgroup of [[31edo]], and is the no-threes or elevens version of [[miracle]]. | Two generators make an [[8/7]]; seven generators make an [[8/5]]. Mercy can be thought of as a way to conceptualize the 2.5.7.13.17.19 subgroup of [[31edo]], and is the no-threes or elevens version of [[miracle]]. | ||
Subgroup: 2.5.7 | [[Subgroup]]: 2.5.7 | ||
[[Comma list]]: 823543/819200 | [[Comma list]]: 823543/819200 | ||
[[Sval]] [[mapping]]: [{{val| 1 3 3 }}, {{val| 0 -7 -2 }}] | |||
[[Gencom]]: [2 2744/2560; 823543/819200] | [[Gencom]]: [2 2744/2560; 823543/819200] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 3 3 }}, {{val| 0 0 -7 -2 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~343/320 = 116.291 | ||
{{Val list|legend=1| 10, 21, 31, 134, 165, 196, 227, 485d, 712d, 1197dd }} | {{Val list|legend=1| 10, 21, 31, 134, 165, 196, 227, 485d, 712d, 1197dd }} | ||
=== 2.5.7.13 === | === 2.5.7.13 === | ||
Subgroup: 2.5.7.13 | [[Subgroup]]: 2.5.7.13 | ||
[[Comma list]]: 343/338, 640/637 | [[Comma list]]: 343/338, 640/637 | ||
[[Sval]] [[mapping]]: [{{val| 1 3 3 4 }}, {{val| 0 -7 -2 -3 }}] | |||
[[Gencom]]: [2 14/13; 343/338 640/637] | [[Gencom]]: [2 14/13; 343/338 640/637] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 3 3 4 }}, {{val| 0 0 -7 -2 -3 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~14/13 = 116.094 | ||
{{Val list|legend=1| 10, 21, 31}} | {{Val list|legend=1| 10, 21, 31}} | ||
=== 2.5.7.13.17 === | === 2.5.7.13.17 === | ||
Subgroup: 2.5.7.13.17 | [[Subgroup]]: 2.5.7.13.17 | ||
[[Comma list]]: 170/169, 224/221, 640/637 | [[Comma list]]: 170/169, 224/221, 640/637 | ||
[[Sval]] [[mapping]]: [{{val| 1 3 3 4 4 }}, {{val| 0 -7 -2 -3 1 }}] | |||
[[Gencom]]: [2 14/13; 170/169 224/221 640/637] | [[Gencom]]: [2 14/13; 170/169 224/221 640/637] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 3 3 4 4 }}, {{val| 0 0 -7 -2 -3 1 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~14/13 = 115.769 | ||
{{Val list|legend=1| 10, 21, 31}} | {{Val list|legend=1| 10, 21, 31}} | ||
=== 2.5.7.13.17.19 === | === 2.5.7.13.17.19 === | ||
Subgroup: 2.5.7.13.17.19 | [[Subgroup]]: 2.5.7.13.17.19 | ||
[[Comma list]]: 170/169, 343/338, 640/637, 16384/16055 | [[Comma list]]: 170/169, 343/338, 640/637, 16384/16055 | ||
[[ | [[Sval]] [[mapping]]: [{{val| 1 3 3 4 4 3 }}, {{val| 0 -7 -2 -3 1 13 }}] | ||
[[Gencom | [[Gencom]] [[mapping]]: [{{val| 1 0 3 3 4 4 3 }}, {{val| 0 0 -7 -2 -3 1 13 }}] | ||
[[ | [[Gencom]]: [2 14/13; 170/169 343/338 640/637 16384/16055] | ||
[[ | Optimal tuning ([[POTE]]): ~14/13 = 115.716 | ||
{{Val list|legend=1| 10, 21, 31, 52f}} | {{Val list|legend=1| 10, 21, 31, 52f }} | ||
== Xeimty == | == Xeimty (rank 3) == | ||
Subgroup: 2.5.7.11 | [[Subgroup]]: 2.5.7.11 | ||
[[Comma list]]: 625/616 | [[Comma list]]: 625/616 | ||
TE | Optimal tuning ([[TE tuning|TE]]): ~2/1 = 1200.6544, ~5/4 = 380.3004, ~11/8 = 551.9653 | ||
{{Val list|legend=1| 13, 16, 22, 28, 35, 41, 47, 57, 63, 98c }} | {{Val list|legend=1| 13, 16, 22, 28, 35, 41, 47, 57, 63, 98c }} | ||
== Xeimtionic == | |||
Subgroup: 2.5.7.11 | [[Subgroup]]: 2.5.7.11 | ||
[[Comma list]]: 245/242, 625/616 | [[Comma list]]: 245/242, 625/616 | ||
TE | Optimal tuning ([[TE tuning|TE]]): ~2/1 = 1200.6817, ~28/25 = 205.0745 | ||
{{Val list|legend=1| 29, 35, 41, 47, 88e}} | {{Val list|legend=1| 29, 35, 41, 47, 88e }} | ||
== Yer (rank 3) == | == Yer (rank 3) == | ||
Subgroup: 2.11.13.17.19 | [[Subgroup]]: 2.11.13.17.19 | ||
[[Comma list]]: 209/208, 2057/2048 | [[Comma list]]: 209/208, 2057/2048 | ||
[[ | [[Sval]] [[mapping]]: [{{val| 1 0 0 11 4 }}, {{val| 0 1 0 -2 -1 }}, {{val| 0 0 1 0 1 }}] | ||
TE | Optimal tuning ([[TE tuning|TE]]): ~2/1 = 1200.4457, ~11/8 = 548.4934, ~16/13 = 358.638 | ||
{{Val list|legend=1| 13, 24, 33, 37, 46, 57, 70, 127 }} | {{Val list|legend=1| 13, 24, 33, 37, 46, 57, 70, 127 }} | ||
== Yamablu == | == Yamablu == | ||
Yamablu, with a generator of ~17/13, is named for | Yamablu, with a generator of ~17/13, is named for its tempering of the yama comma (209/208) and the blume comma (2057/2048), which also implies the blumeyer comma (2432/2431). The [[Kite's Method of Naming Rank-2 Scales using Mode Numbers|13th Yamablu[13]]] scale is a linear-temperament version of [[Gjaeck]]. | ||
Subgroup: 2.11.13.17.19 | [[Subgroup]]: 2.11.13.17.19 | ||
[[Comma list]]: 209/208, 2057/2048, 83521/83486 | [[Comma list]]: 209/208, 2057/2048, 83521/83486 | ||
[[ | [[Sval]] [[mapping]]: [{{val| 1 5 1 1 0 }}, {{val| 0 -4 7 8 11 }}] | ||
[[ | Optimal tuning ([[POTE]]): ~17/13 = 462.9606 | ||
{{Val list|legend=1| 13, 44, 57, 70}} | {{Val list|legend=1| 13, 44, 57, 70}} | ||
Revision as of 16:56, 12 August 2022
This is a collection of subgroup temperaments which omit the prime harmonic of 3.
Llywelyn
Subgroup: 2.5.7
Comma list: 4194304/4117715
Sval mapping: [⟨1 1 3], ⟨0 7 -1]]
Gencom: [2 8/7; 4194304/4117715]
Gencom mapping: [⟨1 0 1 3], ⟨0 0 7 -1]]
Optimal tuning (POTE): ~8/7 = 226.910
RMS error: 0.5391 cents
2.5.7.11
Subgroup: 2.5.7.11
Comma list: 176/175, 1310720/1294139
Sval mapping: [⟨1 1 3 1], ⟨0 7 -1 13]]
Gencom: [2 8/7; 176/175 1310720/1294139]
Gencom mapping: [⟨1 0 1 3 1], ⟨0 0 7 -1 13]]
Optimal tuning (POTE): ~8/7 = 227.114
2.5.7.11.13
Subgroup: 2.5.7.11.13
Comma list: 176/175, 640/637, 1304576/1294139
Sval mapping: [⟨1 1 3 1 2], ⟨0 7 -1 13 9]]
Gencom: [2 8/7; 176/175 640/637, 1304576/1294139]
Gencom mapping: [⟨1 0 1 3 1 2], ⟨0 0 7 -1 13 9]]
Optimal tuning (POTE): ~8/7 = 227.108
2.5.7.11.13.17
Subgroup: 2.5.7.11.13.17
Comma list: 176/175, 221/200, 640/637, 833/832
Sval mapping: [⟨1 1 3 1 2 2], ⟨0 7 -1 13 9 11]]
Gencom: [2 8/7; 176/175 221/200, 640/637, 833/832]
Gencom mapping: [⟨1 0 1 3 1 2 2], ⟨0 0 7 -1 13 9 11]]
Optimal tuning (POTE): ~8/7 = 227.242
Didacus
Related temperaments: roulette, hemithirds
Subgroup: 2.5.7
Comma list: 3136/3125
Sval mapping: [⟨1 2 2], ⟨0 2 5]]
Gencom: [2 28/25; 3136/3125]
Gencom mapping: [⟨1 0 2 2], ⟨0 0 2 5]]
Optimal tuning (POTE): ~28/25 = 93.772
RMS error: 0.2138 cents
Rainy
Three generators make an 8/7; five generators make a 5/4. This is the no-threes version of tertiaseptal.
Subgroup: 2.5.7
Sval mapping: [⟨1 2 3], ⟨0 5 -3]]
Gencom: [2 256/245; 2100875/2097152]
Gencom mapping: [⟨1 0 2 3], ⟨0 0 5 -3]]
Optimal tuning (POTE): ~256/245 = 77.205
RMS error: 0.0586 cents
Mercy
Two generators make an 8/7; seven generators make an 8/5. Mercy can be thought of as a way to conceptualize the 2.5.7.13.17.19 subgroup of 31edo, and is the no-threes or elevens version of miracle.
Subgroup: 2.5.7
Comma list: 823543/819200
Sval mapping: [⟨1 3 3], ⟨0 -7 -2]]
Gencom: [2 2744/2560; 823543/819200]
Gencom mapping: [⟨1 0 3 3], ⟨0 0 -7 -2]]
Optimal tuning (POTE): ~343/320 = 116.291
2.5.7.13
Subgroup: 2.5.7.13
Comma list: 343/338, 640/637
Sval mapping: [⟨1 3 3 4], ⟨0 -7 -2 -3]]
Gencom: [2 14/13; 343/338 640/637]
Gencom mapping: [⟨1 0 3 3 4], ⟨0 0 -7 -2 -3]]
Optimal tuning (POTE): ~14/13 = 116.094
2.5.7.13.17
Subgroup: 2.5.7.13.17
Comma list: 170/169, 224/221, 640/637
Sval mapping: [⟨1 3 3 4 4], ⟨0 -7 -2 -3 1]]
Gencom: [2 14/13; 170/169 224/221 640/637]
Gencom mapping: [⟨1 0 3 3 4 4], ⟨0 0 -7 -2 -3 1]]
Optimal tuning (POTE): ~14/13 = 115.769
2.5.7.13.17.19
Subgroup: 2.5.7.13.17.19
Comma list: 170/169, 343/338, 640/637, 16384/16055
Sval mapping: [⟨1 3 3 4 4 3], ⟨0 -7 -2 -3 1 13]]
Gencom mapping: [⟨1 0 3 3 4 4 3], ⟨0 0 -7 -2 -3 1 13]]
Gencom: [2 14/13; 170/169 343/338 640/637 16384/16055]
Optimal tuning (POTE): ~14/13 = 115.716
Xeimty (rank 3)
Subgroup: 2.5.7.11
Comma list: 625/616
Optimal tuning (TE): ~2/1 = 1200.6544, ~5/4 = 380.3004, ~11/8 = 551.9653
Xeimtionic
Subgroup: 2.5.7.11
Comma list: 245/242, 625/616
Optimal tuning (TE): ~2/1 = 1200.6817, ~28/25 = 205.0745
Yer (rank 3)
Subgroup: 2.11.13.17.19
Comma list: 209/208, 2057/2048
Sval mapping: [⟨1 0 0 11 4], ⟨0 1 0 -2 -1], ⟨0 0 1 0 1]]
Optimal tuning (TE): ~2/1 = 1200.4457, ~11/8 = 548.4934, ~16/13 = 358.638
Yamablu
Yamablu, with a generator of ~17/13, is named for its tempering of the yama comma (209/208) and the blume comma (2057/2048), which also implies the blumeyer comma (2432/2431). The 13th Yamablu[13] scale is a linear-temperament version of Gjaeck.
Subgroup: 2.11.13.17.19
Comma list: 209/208, 2057/2048, 83521/83486
Sval mapping: [⟨1 5 1 1 0], ⟨0 -4 7 8 11]]
Optimal tuning (POTE): ~17/13 = 462.9606
RMS error: 0.4898 cents