Marvel family: Difference between revisions

Formatting and some cleanup
m Marvel: cleanup
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= Marvel =
= Marvel =
The head of the marvel family is marvel, which tempers out [[225/224]]. Marvel has a [[Normal lists|normal list basis]] of [2, 3, 5]; hence a [[Harmonic Limit|5-limit]] scale can be converted to marvel simply by tempering it. One way to do that, and an excellent marvel tuning, is given by [[197edo]].
The head of the marvel family is marvel, which tempers out [[225/224]]. Marvel has a [[Normal lists|normal list basis]] of [2, 3, 5]; hence a [[5-limit]] scale can be converted to marvel simply by tempering it. One way to do that, and an excellent marvel tuning, is given by [[197edo]].


Little is gained in tuning accuracy by not tempering out 4375/4374 as well as 225/224, leading to [[catakleismic temperament]]. Another temperament which does little damage to tuning accuracy is [[compton temperament]], for which [[240edo]] may be used.
Little is gained in tuning accuracy by not tempering out 4375/4374 as well as 225/224, leading to [[catakleismic temperament]]. Another temperament which does little damage to tuning accuracy is [[compton temperament]], for which [[240edo]] may be used.


See also [[Marvel temperaments]].
See also [[marvel temperaments]].


== Vital statistics ==
== Vital statistics ==
[[Comma]] c = 225/224
[[Comma list]]: c = 225/224


Related linear temperament: [[catakleismic temperament]]
[[Associated temperament]]: [[catakleismic]]


7-limit minimax: 3 and 5 1/4c flat, 7 just
Lattice basis:  
: secor length = 1.256, 3/2 length = 1.369
: Angle (secor, 3/2) = 106.958 degrees


[|1 0 0 0>, |5/4 1/2 -1/2 1/4>, |5/4 -1/2 1/2 1/4>, |0 0 0 1>]
Map to lattice: [{{val| 0 0 -1 -2 }}, {{val| 0 1 -1 0 }}]


[[Eigenmonzo subgroup]]: 2.5/3.7
Mapping: [{{val| 1 0 0 -5 }}, {{val| 0 1 0 2 }}, {{val| 0 0 1 2 }}]


9-limit minimax: 3 1/6c flat, 5 1/3c flat, 7 just
Mapping generators: ~2, ~3, ~5


[|1 0 0 0>, |5/6 2/3 -1/3 1/6>, |5/3 -2/3 1/3 1/3>, |0 0 0 1>]
Minimax tuning:
* 7-odd-limit: 3 and 5 1/4c flat, 7 just
: [{{monzo| 1 0 0 0 }}, {{monzo| 5/4 1/2 -1/2 1/4 }}, {{monzo| 5/4 -1/2 1/2 1/4 }}, {{monzo| 0 0 0 1 }}]
: [[Eigenmonzo subgroup]]: 2.5/3.7
* 9-odd-limit minimax: 3 1/6c flat, 5 1/3c flat, 7 just
: [{{monzo| 1 0 0 0 }}, {{monzo| 5/6 2/3 -1/3 1/6 }}, {{monzo| 5/3 -2/3 1/3 1/3 }}, {{monzo| 0 0 0 1 }}]
: [[Eigenmonzo subgroup]]: 2.9/5.7


[[Eigenmonzo subgroup]]: 2.9/5.7
{{Val list|legend=1| 10, 12, 19, 22, 31, 41, 72, 197, 269c }}
 
Lattice basis: secor length 1.256, 3/2 length 1.369
 
Angle(secor, 3/2) = 106.958 degrees
 
Map to lattice: [<0 0 -1 -2|, <0 1 -1 0|]
 
Map: [<1 0 0 -5|, <0 1 0 2|, <0 0 1 2|]
 
Generators: 2, 3, 5
 
{{EDOs|legend=1| 10, 12, 19, 22, 31, 41, 72, 197, 269c }}


Badness: 0.0000365
Badness: 0.0000365
Line 49: Line 45:
[[Projection pair]]s: 7 225/32
[[Projection pair]]s: 7 225/32


[[Spectrum]]: 4/3, 5/4, 7/5, 7/6, 8/7, 6/5, 9/8, 9/7, 10/9
[[Complexity spectrum]]: 4/3, 5/4, 7/5, 7/6, 8/7, 6/5, 9/8, 9/7, 10/9


Scales: [[marvel9]], [[marvel10]], [[marvel11]], [[marvel12]], [[marvel19]], [[marvel22]], [[pump12_1]], [[pump12_2]], [[pump13]], [[pump14]], [[pump15]], [[pump16]], [[pump17]], [[pump18]]
Scales: [[marvel9]], [[marvel10]], [[marvel11]], [[marvel12]], [[marvel19]], [[marvel22]], [[pump12_1]], [[pump12_2]], [[pump13]], [[pump14]], [[pump15]], [[pump16]], [[pump17]], [[pump18]]