Marvel temperaments: Difference between revisions
+passive from archytas clan, placed just below negri for its complexity |
m →Negri: cleanup |
||
| Line 8: | Line 8: | ||
Marvel tempering allows for a tritone substitution whereby the dominant seventh chord formed by adding 16/9 above the root shares its tritone with a 4:5:6:7 tetrad. (The tritone of the dominant seventh is (16/9)/(5/4) = 64/45. Setting this equal to 10/7 gives (10/7)/(64/45) = 225/224.) | Marvel tempering allows for a tritone substitution whereby the dominant seventh chord formed by adding 16/9 above the root shares its tritone with a 4:5:6:7 tetrad. (The tritone of the dominant seventh is (16/9)/(5/4) = 64/45. Setting this equal to 10/7 gives (10/7)/(64/45) = 225/224.) | ||
=Negri= | = Negri = | ||
{{main|Negri}} | {{main| Negri }} | ||
==5-limit== | == 5-limit == | ||
Note that this is technically not a | Note that this is technically not a marvel temperament until the 7-limit, but also placed here for reference. | ||
Comma list: 16875/16384 | |||
[[ | [[POTE generator]]: ~15/14 = 125.7549 | ||
[[ | [[Mapping]]: [{{val| 1 2 2 }}, {{val| 0 -4 3 }}] | ||
[[ | [[Wedgie]]: {{wedgie| 4 -3 -14 }} | ||
{{Val list|legend=1| 9, 10, 19, 86 }} | |||
==7-limit== | == 7-limit == | ||
Comma list: 49/48, 225/224 | |||
[[ | [[POTE generator]]: ~15/14 = 125.608 | ||
[[ | [[Mapping]]: [{{val| 1 2 2 3 }}, {{val| 0 -4 3 -2 }}] | ||
[[ | [[Wedgie]]: {{wedgie| 4 -3 2 -14 -8 13 }} | ||
{{Val list|legend=1| 9, 10, 19, 86 }} | |||
==11-limit== | == 11-limit == | ||
Comma list: 45/44, 49/48, 56/55 | |||
[[ | [[POTE generator]]: ~15/14 = 126.474 | ||
Mapping: [{{val| 1 2 2 3 4 }}, {{val| 0 -4 3 -2 -5 }}] | |||
{{Val list|legend=1| 9, 10, 19 }} | |||
[[ | [[Badness]]: 0.0262 | ||
=== 13-limit === | === 13-limit === | ||
Comma list: 45/44, 49/48, 56/55, 78/77 | |||
[[ | [[POTE generator]]: ~14/13 = 126.431 | ||
Mapping: [{{val| 1 2 2 3 4 4 }}, {{val| 0 -4 3 -2 -5 -3 }}] | |||
{{Val list|legend=1| 9, 10, 19 }} | |||
== Negril == | == Negril == | ||
Comma list: 49/48, 100/99, 225/224 | |||
POTE generator: ~15/14 = 124.767 | POTE generator: ~15/14 = 124.767 | ||
Mapping: [{{val| 1 2 2 3 2 }}, {{val| 0 -4 3 -2 14 }}] | |||
{{Val list|legend=1| 19, 29, 48df, 77cdf }} | |||
Badness: 0.0387 | Badness: 0.0387 | ||
=== 13-limit === | === 13-limit === | ||
Comma list: 49/48, 65/64, 91/90, 875/858 | |||
POTE generator: ~15/14 = 124.716 | POTE generator: ~15/14 = 124.716 | ||
Mapping: [{{val| 1 2 2 3 2 4 }}, {{val| 0 -4 3 -2 14 -3 }}] | |||
{{Val list|legend=1| 9, 10, 19, 29, 48, 77 }} | |||
Badness: 0.0244 | Badness: 0.0244 | ||
== Negric == | == Negric == | ||
Comma list: 33/32, 49/48, 77/75 | |||
POTE generator: ~15/14 = 127.039 | POTE generator: ~15/14 = 127.039 | ||
Mapping: [{{val| 1 2 2 3 3 }}, {{val| 0 -4 3 -2 4 }}] | |||
{{Val list|legend=1| 9, 19, 85 }} | |||
Badness: 0.0306 | Badness: 0.0306 | ||
=== 13-limit === | === 13-limit === | ||
Comma list: 33/32, 49/48, 65/64, 91/90 | |||
POTE generator: ~15/14 = 127.039 | POTE generator: ~15/14 = 127.039 | ||
Mapping: [{{val| 1 2 2 3 3 4 }}, {{val| 0 -4 3 -2 4 -3 }}] | |||
{{Val list|legend=1| 9, 19, 85 }} | |||
Badness: 0.0202 | Badness: 0.0202 | ||
== Negroni == | == Negroni == | ||
Comma list: 49/48, 55/54, 225/224 | |||
POTE generator: ~15/14 = 124.539 | POTE generator: ~15/14 = 124.539 | ||
Mapping: [{{val| 1 2 2 3 5 }}, {{val| 0 -4 3 -2 -15 }}] | |||
{{Val list|legend=1| 10, 19e, 29, 77cde }} | |||
Badness: 0.0353 | Badness: 0.0353 | ||
=== 13-limit === | === 13-limit === | ||
Comma list: 49/48, 55/54, 65/64, 91/90 | |||
POTE generator: ~15/14 = 124.545 | POTE generator: ~15/14 = 124.545 | ||
Mapping: [{{val| 1 2 2 3 5 4 }}, {{val| 0 -4 3 -2 -15 -3 }}] | |||
{{Val list|legend=1| 10, 19e, 29, 77cdef }} | |||
Badness: 0.0216 | Badness: 0.0216 | ||