Gamelismic family: Difference between revisions
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{{Technical data page}} | |||
The '''gamelismic family''' of [[rank-3 temperament|rank-3]] [[regular temperament|temperaments]] [[tempering out|tempers out]] the [[gamelisma]], 1029/1024. The head of this family, gamelismic, tempers out 1029/1024 alone in the full 7-limit, so it has the same [[2.3.7 subgroup|2.3.7-subgroup]] structure as [[slendric]] but giving [[prime harmonic|prime]] [[5/1|5]] an independent generator. | |||
'' | |||
[[ | See [[Gamelismic clan]] for the rank-2 temperament without the last generator of gamelismic, and its various extensions. | ||
== Gamelismic == | |||
{{Main| Gamelismic and portent }} | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 1029/1024 | |||
{{Mapping|legend=1| 1 1 0 3 | 0 3 0 -1 | 0 0 1 0 }} | |||
: mapping generators: ~2, ~8/7, ~5 | |||
[[Mapping to lattice]]: [{{val| 0 3 0 -1 }}, {{val| 0 0 1 0 }}] | |||
[[Minkowski lattice basis]]: | |||
: 8/7 length = 0.5192, 5/4 length = log<sub>2</sub>5 | |||
: Angle (8/7, 5/4) = 90 degrees | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~2 = 1200.4859{{c}}, ~8/7 = 233.7822{{c}}, ~5/4 = 385.3412{{c}} | |||
: [[error map]]: {{val| +0.486 -0.123 -0.001 -1.151 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~8/7 = 233.7474{{c}}, ~5/4 = 385.5205{{c}} | |||
: error map: {{val| 0.000 -0.713 -0.793 -2.573 }} | |||
[[ | [[Minimax tuning]]: ''c'' = 1029/1024 | ||
* [[7-odd-limit]]: 3, 5, and 7 (1/4)''c'' flat | |||
: {{Monzo list| 1 0 0 0 | 5/2 3/4 0 -3/4 | 5/2 -1/4 1 -3/4 | 5/2 -1/4 0 1/4 }} | |||
: [[Eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.7/3.5/3 | |||
* [[9-odd-limit]]: 3 1/7-comma flat, 5 and 7 2/7-comma flat | |||
: {{Monzo list| 1 0 0 0 | 10/7 6/7 0 -3/7 | 10/7 -1/7 1 -3/7 | 20/7 -2/7 0 1/7 }} | |||
: [[Eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5/3.9/7 | |||
{{Optimal ET sequence|legend=1| 5, 10, 15, 26, 31, 41, 72, 118, 190 }} | |||
[[ | [[Badness]] (Sintel): 0.777 | ||
[[Projection pair]]: 3 1024/343 to 2.5.7 | |||
[[ | Scales: [[portent26]] | ||
== Portent == | |||
{{Main| Gamelismic and portent }} | |||
[ | Portent tempers out [[385/384]] and [[441/440]] and is the main extension of gamelismic. Notice the identity 1029/1024 = (385/384)⋅(441/440). | ||
[[ | [[Subgroup]]: 2.3.5.7.11 | ||
[[ | [[Comma list]]: 385/384, 441/440 | ||
{{Mapping|legend=1| 1 1 0 3 5 | 0 3 0 -1 4 | 0 0 1 0 -1 }} | |||
[[Mapping to lattice]]: [{{val| 0 3 1 -1 3 }}, {{val| 0 0 1 0 -1 }}] | |||
Minkowski lattice basis: | |||
: 8/7 length = 0.46467, 12/11 length = 1.931 | |||
: Angle (8/7, 12/11) = 86.657 degrees | |||
[[ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1200.4902{{c}}, ~8/7 = 233.7839{{c}}, ~5/4 = 385.3191{{c}} | |||
: [[error map]]: {{val| +0.490 -0.113 -0.014 -1.139 -0.031 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~8/7 = 233.7616{{c}}, ~5/4 = 385.3149{{c}} | |||
: error map: {{val| 0.000 -0.670 -0.999 -2.587 -1.586 }} | |||
[[Minimax tuning]]: ''c''<sub>1</sub> = 1029/1024, ''c''<sub>2</sub> = 385/384 | |||
* [[11-odd-limit]]: 3 (1/7)''c''<sub>1</sub> flat, 5 and 7 (2/7)''c''<sub>1</sub> flat, 11 (''c''<sub>2</sub> - (3/7)''c''<sub>1</sub>) flat | |||
: [{{monzo| 1 0 0 0 0 }}, {{monzo| 10/7 6/7 0 -3/7 0 }}, {{monzo| 39/14 4/7 1/2 -2/7 -1/2 }}, {{monzo| 20/7 -2/7 0 1/7 0 }}, {{monzo| 39/14 4/7 -1/2 -2/7 1/2 }}] | |||
: [[Eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.9/7.11/5 | |||
{{Optimal ET sequence|legend=1| 15, 26, 31, 41, 72, 118, 159, 190 }} | |||
[[Badness]] (Sintel): 0.281 | |||
[[Projection pair]]s: 3 1024/343 11 131072/12005 to 2.5.7 | |||
Scales: [[portent26]] | |||
=== Portending === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 325/324, 364/363, 385/384 | |||
Mapping: {{mapping| 1 1 0 3 5 6 | 0 3 0 -1 4 12 | 0 0 1 0 -1 -2 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1200.4540{{c}}, ~8/7 = 234.0013{{c}}, ~5/4 = 384.8733{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 233.9748{{c}}, ~5/4 = 384.8812{{c}} | |||
{{Optimal ET sequence|legend=0| 15, 26, 31f, 41, 46, 72, 87, 159 }} | |||
Badness: 0. | Badness (Sintel): 0.587 | ||
Complexity spectrum: 8/7, 4/3, 11/8, 6/5, 14/11, 7/6, 10/9, 12/11, 5/4, 13/11, 9/8, 7/5, 11/9, 9/7, 18/13, 13/12, 16/15, 11/10, 15/14, 16/13, 14/13, 15/11, 13/10, 15/13 | |||
=== Portentous === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 385/384, 441/440, 625/624 | |||
Mapping: {{mapping| 1 1 0 3 5 -5 | 0 3 0 -1 4 -3 | 0 0 1 0 -1 4 }} | |||
=== | Optimal tunings: | ||
* WE: ~2 = 1200.4888{{c}}, ~8/7 = 233.7795{{c}}, ~5/4 = 385.1398{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 233.7575{{c}}, ~5/4 = 385.1447{{c}} | |||
{{Optimal ET sequence|legend=0| 15, 31, 56, 72, 87, 103, 159, 190, 262df, 452cdef, 611cddef }} | |||
Badness (Sintel): 0.618 | |||
=== Ominous === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 351/350, 385/384, 441/440 | |||
Mapping: {{mapping| 1 1 0 3 5 1 | 0 3 0 -1 4 -10 | 0 0 1 0 -1 2 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1200.7019{{c}}, ~8/7 = 233.5453{{c}}, ~5/4 = 385.6079{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 233.4510{{c}}, ~5/4 = 385.6739{{c}} | |||
{{Optimal ET sequence|legend=0| 15f, 26, 31, 46, 72, 103, 149, 221ef, 324bdef, 473bdeeff, 545bddeefff }} | |||
Badness (Sintel): 0.702 | |||
==== 17-limit ==== | |||
Subgroup: 2.3.5.7.11.13.17 | |||
Comma list: 273/272, 351/350, 385/384, 441/440 | |||
Mapping: {{mapping| 1 1 0 3 5 1 1 | 0 3 0 -1 4 -10 -8 | 0 0 1 0 -1 2 2 }} | |||
Mapping to lattice: [{{val| 0 1 1 0 0 -1 0 }}, {{val| 0 -1 -1 0 -1 2 1 }}] | |||
Lattice basis: | |||
: 8/7 length = 0.3859, 6/5 length = 1.1303 | |||
: Angle (8/7, 6/5) = 98.6015 | |||
Optimal tunings: | |||
* WE: ~2 = 1200.6745{{c}}, ~8/7 = 233.5625{{c}}, ~5/4 = 385.5056{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 233.4679{{c}}, ~5/4 = 385.5892{{c}} | |||
Minimax tuning: | |||
* 17-odd-limit | |||
: [{{monzo| 1 0 0 0 0 0 0 }}, {{monzo| 7/4 9/10 0 0 -3/10 -3/20 0 }}, {{monzo| 5/2 7/5 0 0 -4/5 1/10 0 }}, {{monzo| 11/4 -3/10 0 0 1/10 1/20 0 }}, {{monzo| 7/2 -1/5 0 0 2/5 -3/10 0 }}, {{monzo| 7/2 -1/5 0 0 -3/5 7/10 0 }}, {{monzo| 4 2/5 0 0 -4/5 3/5 0 }}] | |||
: unchanged-interval (eigenmonzo) basis: 2.11/9.13/9 | |||
= | {{Optimal ET sequence|legend=0| 15f, 20c, 26, 31, 46, 72, 103, 149, 221ef }} | ||
Badness (Sintel): 0.582 | |||
=== Momentous === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 196/195, 352/351, 385/384 | |||
Mapping: {{mapping| 1 1 0 3 5 7 | 0 3 0 -4 1 -5 | 0 0 1 0 -1 -1 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1200.0652{{c}}, ~8/7 = 234.1856{{c}}, ~5/4 = 386.6199{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 234.1748{{c}}, ~5/4 = 386.5951{{c}} | |||
{{Optimal ET sequence|legend=0| 15f, 21e, 31, 41, 46, 72f, 77, 87, 118, 164, 205d }} | |||
Badness: 0. | Badness (Sintel): 0.778 | ||
[[ | |||
[[ | === Foreboding === | ||
[[Category: | Subgroup: 2.3.5.7.11.13 | ||
[[Category: | |||
[[Category: | Comma list: 105/104, 144/143, 275/273 | ||
Mapping: {{mapping| 1 1 0 3 5 1 | 0 3 0 -1 4 2 | 0 0 1 0 -1 1 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1200.2251{{c}}, ~8/7 = 233.4102{{c}}, ~5/4 = 382.4142{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 233.4017{{c}}, ~5/4 = 382.4261{{c}} | |||
{{Optimal ET sequence|legend=0| 5, 10, 15, 25e, 26, 31, 41, 72f }} | |||
Badness (Sintel): 0.816 | |||
=== Portannic === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 385/384, 441/440, 10985/10976 | |||
Mapping: {{mapping| 1 1 2 3 3 4 | 0 3 0 -1 4 -1 | 0 0 3 0 -3 -1 }} | |||
: mapping generators: ~2, ~8/7, ~14/13 | |||
Optimal tunings: | |||
* WE: ~2 = 1200.5451{{c}}, ~8/7 = 233.7495{{c}}, ~14/13 = 128.4023{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 233.6930{{c}}, ~14/13 = 128.3684{{c}} | |||
{{Optimal ET sequence|legend=0| 10, 36e, 46, 93e, 102, 103, 149, 159, 262df, 570ddeff, 832bcdddeefff }} | |||
Badness (Sintel): 1.67 | |||
==== 17-limit ==== | |||
Subgroup: 2.3.5.7.11.13.17 | |||
Comma list: 273/272, 385/384, 441/440, 8624/8619 | |||
Mapping: {{mapping| 1 1 2 3 3 4 4 | 0 3 0 -1 4 -1 1 | 0 0 3 0 -3 -1 -1 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1200.4416{{c}}, ~8/7 = 233.7663{{c}}, ~14/13 = 128.4622{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~8/7 = 233.7173{{c}}, ~14/13 = 128.4269{{c}} | |||
{{Optimal ET sequence|legend=0| 10, 36e, 46, 93e, 102, 103, 149, 159, 262df, 308def }} | |||
Badness (Sintel): 1.24 | |||
== Gamel == | |||
This esoteric alternative extension tempers out [[540/539]], and sometimes comes up in temperament searches. In practice however, it is almost always desirable to further temper it to [[miracle]], in which case is is identical to portent anyway. This enables many more [[essentially tempered chord]]s while introducing virtually no additional error. | |||
[[Subgroup]]: 2.3.5.7.11 | |||
[[Comma list]]: 540/539, 1029/1024 | |||
{{Mapping|legend=1| 1 1 0 3 -1 | 0 3 0 -1 11 | 0 0 1 0 1 }} | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~2 = 1200.6462{{c}}, ~8/7 = 233.4166{{c}}, ~5/4 = 384.4189{{c}} | |||
: [[error map]]: {{val| +0.646 -1.059 -0.602 -0.304 +1.329 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~8/7 = 233.3289{{c}}, ~5/4 = 384.5627{{c}} | |||
: error map: {{val| 0.000 -1.968 -1.751 -2.155 -0.137 }} | |||
{{Optimal ET sequence|legend=1| 5e, 10, 21e, 26e, 31, 41, 72, 247c, 319bcde, 391bcde, 463bccde }} | |||
[[Badness]] (Sintel): 1.02 | |||
[[Category:Gamelismic family| ]] <!-- main article --> | |||
[[Category:Temperament families]] | |||
[[Category:Catalogs of rank-3 temperaments]] | |||