No-twos subgroup temperaments: Difference between revisions
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[[Optimal ET sequence]]: [[4edt|b4]], [[9edt|b9]], [[13edt|b13]], [[56edt|b56]], [[69edt|b69]], [[82edt|b82]], [[95edt|b95]] | [[Optimal ET sequence]]: [[4edt|b4]], [[9edt|b9]], [[13edt|b13]], [[56edt|b56]], [[69edt|b69]], [[82edt|b82]], [[95edt|b95]] | ||
=== Juggernaut === | |||
[[Subgroup]]: 5.7.11 | |||
[[Comma list]]: 125/121 | |||
{{Mapping|legend=2| 2 4 3 | 0 1 0 }} | |||
Mapping generators: ~11/5, ~7/25 | |||
[[Optimal tuning]] ([[CTE]]): ~11/5 = 1\2ed5, ~[[7/5]] = 582.512 | |||
[[Support]]ing [[ET]]s: {{EDs|c14, c10, c6, c18, c24, c22, c32, c16, c38, c8d, c34, c26d, c46, c52e|equave=5}} | |||
==== No-twos-or-threes 13-limit ==== | |||
[[Subgroup]]: 5.7.11.13 | |||
[[Comma list]]: 125/121, 637/625 | |||
{{Mapping|legend=2| 2 4 3 0 | 0 1 0 -2 }} | |||
Mapping generators: ~11/5, ~7/25 | |||
[[Optimal tuning]] ([[CTE]]): ~11/5 = 1\2ed5, ~[[7/5]] = 582.512 | |||
[[Support]]ing [[ET]]s: {{EDs|c10, c14, c6, c24, c34, c16f, c44, c18f, c38, c26f, c54, c64|equave=5}} | |||
=== Antipyth === | |||
[[Subgroup]]: 5.7.11 | |||
[[Comma list]]: 859375/823543 | |||
{{Mapping|legend=2| 1 2 7 | 0 1 7 }} | |||
Mapping generators: ~5, ~7/25 | |||
[[Optimal tuning]] ([[CTE]]): ~5 = 1\1ed5, ~[[7/5]] = 592.728 | |||
[[Support]]ing [[ET]]s: {{EDs|c14, c5, c19, c33, c47, c9e, c61, c75, c23e, c24e, c52e, c80e, c89e, c37e|equave=5}} | |||
[[Category:Temperament collections]] | [[Category:Temperament collections]] | ||
[[Category:Nonoctave]] | [[Category:Nonoctave]] | ||
[[Category:Tritave]] | [[Category:Tritave]] | ||
Revision as of 22:40, 20 July 2023
(WIP, catalog of 3.5.7 subgroup rank two temperaments will eventually be redirected here)
This is a collection of subgroup temperaments which omit the prime harmonic of 2. These are all nonoctave scales using a period of a tritave rather than an octave.
Izar
Subgroup: 3.5.7
Comma list: 13841287201/13839609375
Subgroup-val mapping: [⟨1 7 5], ⟨0 -12 -7]]
Sval mapping generators: ~3, ~16807/10125
Optimal tuning (CTE): ~3 = 1\1edt, ~16807/10125 = 877.280
Supporting ETs: b13, b11cd, b193, b15cd, b180, b24c, b167, b37c, b154, 141, b50c, b28cd, b128, b63c
BPS
Subgroup: 3.5.7
Comma list: 245/243
Sval mapping: [⟨1 1 2], ⟨0 -2 1]]
Sval mapping generators: ~3, ~9/7
Optimal tuning (POTE): ~3 = 1\1edt, ~9/7 = 440.4881
Optimal ET sequence: b4, b9, b13, b56, b69, b82, b95
Juggernaut
Subgroup: 5.7.11
Comma list: 125/121
Subgroup-val mapping: [⟨2 4 3], ⟨0 1 0]]
Mapping generators: ~11/5, ~7/25
Optimal tuning (CTE): ~11/5 = 1\2ed5, ~7/5 = 582.512
Supporting ETs: c14, c10, c6, c18, c24, c22, c32, c16, c38, c8d, c34, c26d, c46, c52e
No-twos-or-threes 13-limit
Subgroup: 5.7.11.13
Comma list: 125/121, 637/625
Subgroup-val mapping: [⟨2 4 3 0], ⟨0 1 0 -2]]
Mapping generators: ~11/5, ~7/25
Optimal tuning (CTE): ~11/5 = 1\2ed5, ~7/5 = 582.512
Supporting ETs: c10, c14, c6, c24, c34, c16f, c44, c18f, c38, c26f, c54, c64
Antipyth
Subgroup: 5.7.11
Comma list: 859375/823543
Subgroup-val mapping: [⟨1 2 7], ⟨0 1 7]]
Mapping generators: ~5, ~7/25
Optimal tuning (CTE): ~5 = 1\1ed5, ~7/5 = 592.728
Supporting ETs: c14, c5, c19, c33, c47, c9e, c61, c75, c23e, c24e, c52e, c80e, c89e, c37e