Mathematical theory: Difference between revisions

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<h2>IMPORTED REVISION FROM WIKISPACES</h2>
{{interwiki
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| en = Mathematical theory
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: The original revision id was <tt>562825801</tt>.<br>
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The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.<br>
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<h4>Original Wikitext content:</h4>
Tuning theory can become heavily mathematical, and here are links to some of the pages which wade into deeper waters.  
<div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;white-space: pre-wrap ! important" class="old-revision-html">Tuning theory can become heavily mathematical, and here are links to some of the pages which wade into deeper waters.
== ==
=Scale Basics=
[[Periodic scale]]
[[Periodic scale copy]]
[[Mathematics of MOS|MOS scales]]
&lt;span class="PageTitle"&gt;[[Mathematics of MOS]]&lt;/span&gt;
[[MODMOS scales]]
[[Graph-theoretic properties of scales]]


=Regular Temperaments=
It is recommended to read the pages listed on [[general theory]] first before exploring this page, as they lay the groundwork.
**Basics:**
[[Monzos and Interval Space]]
[[Vals and Tuning Space]]
[[Regular Temperaments]]
[[Saturation]]
[[Dual List]]
[[Meet and Join]]


**Linear algebra:**
== Intervals ==
[[Temperament Mapping Matrices (M-maps)]]
=== Interval metrics ===
[[xenharmonic/Tmonzos and Tvals|Tmonzos and Tvals]]
* [[Height]]
[[Subgroup Mapping Matrices (V-maps)]]
* [[Benedetti height]]
[[Smonzos and Svals]]
* [[Tenney norm]]
[[Generalized Tenney Norms and Tp Interval Space]]
* [[Kees seminorm]]
[[Generalized Tenney Dual Norms and Tp Tuning Space]]
* [[Wilson norm]]
* [[Weil norm, Tenney–Weil norm, and TWp interval and tuning space|Weil norm and Tenney–Weil norm]]


**Exterior algebra:**
=== Chords ===
[[Wedgies and Multivals]]
* [[Chordal space]]
[[The wedgie]]
* [[Chord complexity]]
[[Recoverability]]
* [[Chord matrices]]
[[The dual]]
* [[Permutation product set]]
[[Interior product]]
* [[Tablet]]


**Abstract algebra:**
=== Musical information theory ===
[[Groups, Lattices, Z-modules, and Vector Spaces|Groups, Lattices, Z-modules and Vector spaces]]
* [[Categorical entropy, mutual information, and channel capacity]]
* [[Harmonic entropy]]
* [[The Riemann zeta function and tuning]]
* [[Maximal dissonance tuning]]


**Temperament representations:**
=== Interval classification ===
[[Abstract regular temperament]]
* [[Delta-N ratio|Delta-''N'' ratio]]
[[Normal lists]]
* [[Non radical intervals with musical significance]]
[[Gencom]]
* [[Abc, high quality commas, and epimericity|''abc'', high quality commas, and epimericity]]
* [[Don Page comma]]


**Other:**
== Regular temperaments ==
[[Planar Temperament]]
=== Foundational theory ===
[[Transversal generators]]
* [[Mathematical theory of regular temperaments]]
* [[Monzos and interval space]]
** [[Radical interval]]
* [[Vals and tuning space]]
* [[Temperament mapping matrix]]
* [[Dual list]]
* [[Mathematical theory of saturation]]
* [[Temperament merging]]
* [[Temperament addition]]


==Temperament Measures and Optimization==  
=== Subgroup temperaments ===
[[Target tunings]]
* [[Subgroup temperament families, relationships, and genes]]
[[TOP tuning]]
* [[Subgroup monzos and vals]]
[[Tp tuning]]
* [[Tempered monzos and vals]]
[[Tenney-Euclidean tuning]]
* [[Subgroup basis matrix]]
[[Tenney-Euclidean temperament measures]]
* [[Meet and join]]
[[Tenney-Euclidean metrics]]
* [[k*N subgroups]]
[[Cangwu badness]]
[[Fractional monzos]]
[[Generator complexity]]


==Lattices and Scales==  
=== Exterior algebra ===
[[Transversal]]
* [[Exterior algebra]]
[[Fokker blocks]]
* [[Dave Keenan & Douglas Blumeyer's guide to EA for RTT]]
[[Weak Fokker blocks|Weak Fokker Blocks]]
* [[Wedgie]] and [[Plücker coordinates]]
[[Minkowski reduced bases for Fokker groups of certain vals]]
* [[Recoverability]]
[[Minkowski blocks]]
* [[Hodge dual]]
[[The Seven Limit Symmetrical Lattices]]
* [[Interior product]]
[[Tablets]]
[[Hahn distance]]
[[Comma-based lattices]]


==Other==  
=== Temperament measures and optimization ===
[[The Riemann Zeta Function and Tuning]]
* [[Optimization]]
[[Modulatory space]]
* [[Target tuning]]
[[Chordal space]]
* [[Cangwu badness]]
[[k*N subgroups]]
* [[Generator complexity]]
[[Logarithmic approximants]]
* [[TOP tuning]]
[[Don Page comma]]
* [[BOP tuning]]
[[xenharmonic/ABC, High Quality Commas, and Epimericity|ABC, High Quality Commas, and Epimericity]]</pre></div>
* [[Tenney–Euclidean tuning]]
<h4>Original HTML content:</h4>
* [[Tenney–Euclidean temperament measures]]
<div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important" class="old-revision-html">&lt;html&gt;&lt;head&gt;&lt;title&gt;Mathematical Theory&lt;/title&gt;&lt;/head&gt;&lt;body&gt;Tuning theory can become heavily mathematical, and here are links to some of the pages which wade into deeper waters.&lt;br /&gt;
* [[Tenney–Euclidean metrics]]
&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc0"&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt; &lt;/h2&gt;
* [[Generalized Tenney norms and Tp interval space|Generalized Tenney norms and T<sub>''p''</sub> interval space]]
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc1"&gt;&lt;a name="Scale Basics"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Scale Basics&lt;/h1&gt;
* [[Generalized Tenney dual norms and Tp tuning space|Generalized Tenney dual norms and T<sub>''p''</sub> tuning space]]
&lt;a class="wiki_link" href="/Periodic%20scale"&gt;Periodic scale&lt;/a&gt;&lt;br /&gt;
* [[Weil norm, Tenney–Weil norm, and TWp interval and tuning space|Weil norm, Tenney–Weil norm, and TW<sub>''p''</sub> interval and tuning space]]
&lt;a class="wiki_link" href="/Periodic%20scale%20copy"&gt;Periodic scale copy&lt;/a&gt;&lt;br /&gt;
* [[Tp tuning|T<sub>''p''</sub> tuning]]
&lt;a class="wiki_link" href="/Mathematics%20of%20MOS"&gt;MOS scales&lt;/a&gt;&lt;br /&gt;
* [[Constrained tuning]]
&lt;span class="PageTitle"&gt;&lt;a class="wiki_link" href="/Mathematics%20of%20MOS"&gt;Mathematics of MOS&lt;/a&gt;&lt;/span&gt;&lt;br /&gt;
* [[Logarithmic approximants]]
&lt;a class="wiki_link" href="/MODMOS%20scales"&gt;MODMOS scales&lt;/a&gt;&lt;br /&gt;
 
&lt;a class="wiki_link" href="/Graph-theoretic%20properties%20of%20scales"&gt;Graph-theoretic properties of scales&lt;/a&gt;&lt;br /&gt;
=== Temperament classification ===
&lt;br /&gt;
* [[Rank-2 temperament]] (include linear temperaments)
&lt;!-- ws:start:WikiTextHeadingRule:4:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc2"&gt;&lt;a name="Regular Temperaments"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:4 --&gt;Regular Temperaments&lt;/h1&gt;
* [[Rank-3 temperament]] (include planar temperaments)
&lt;strong&gt;Basics:&lt;/strong&gt;&lt;br /&gt;
(''Rank-1 temperaments are [[equal-step tuning]]s''.)
&lt;a class="wiki_link" href="/Monzos%20and%20Interval%20Space"&gt;Monzos and Interval Space&lt;/a&gt;&lt;br /&gt;
* [[Temperament families and clans]]
&lt;a class="wiki_link" href="/Vals%20and%20Tuning%20Space"&gt;Vals and Tuning Space&lt;/a&gt;&lt;br /&gt;
* [[Cluster temperament]]
&lt;a class="wiki_link" href="/Regular%20Temperaments"&gt;Regular Temperaments&lt;/a&gt;&lt;br /&gt;
* [[Associated temperament]]
&lt;a class="wiki_link" href="/Saturation"&gt;Saturation&lt;/a&gt;&lt;br /&gt;
* [[Microtemperament]] and [[exotemperament]]
&lt;a class="wiki_link" href="/Dual%20List"&gt;Dual List&lt;/a&gt;&lt;br /&gt;
* [[Trivial temperament]]
&lt;a class="wiki_link" href="/Meet%20and%20Join"&gt;Meet and Join&lt;/a&gt;&lt;br /&gt;
* [[Sane and insane temperaments]]
&lt;br /&gt;
 
&lt;strong&gt;Linear algebra:&lt;/strong&gt;&lt;br /&gt;
== Scales ==
&lt;a class="wiki_link" href="/Temperament%20Mapping%20Matrices%20%28M-maps%29"&gt;Temperament Mapping Matrices (M-maps)&lt;/a&gt;&lt;br /&gt;
=== MOS scales ===
&lt;a class="wiki_link" href="http://xenharmonic.wikispaces.com/Tmonzos%20and%20Tvals"&gt;Tmonzos and Tvals&lt;/a&gt;&lt;br /&gt;
* [[Periodic scale]]
&lt;a class="wiki_link" href="/Subgroup%20Mapping%20Matrices%20%28V-maps%29"&gt;Subgroup Mapping Matrices (V-maps)&lt;/a&gt;&lt;br /&gt;
* [[MOS scale]]
&lt;a class="wiki_link" href="/Smonzos%20and%20Svals"&gt;Smonzos and Svals&lt;/a&gt;&lt;br /&gt;
* [[Mathematics of MOS]]
&lt;a class="wiki_link" href="/Generalized%20Tenney%20Norms%20and%20Tp%20Interval%20Space"&gt;Generalized Tenney Norms and Tp Interval Space&lt;/a&gt;&lt;br /&gt;
* [[MODMOS scale]]
&lt;a class="wiki_link" href="/Generalized%20Tenney%20Dual%20Norms%20and%20Tp%20Tuning%20Space"&gt;Generalized Tenney Dual Norms and Tp Tuning Space&lt;/a&gt;&lt;br /&gt;
* [[Modal UDP Notation]]
&lt;br /&gt;
* [[Graph-theoretic properties of scales]]
&lt;strong&gt;Exterior algebra:&lt;/strong&gt;&lt;br /&gt;
 
&lt;a class="wiki_link" href="/Wedgies%20and%20Multivals"&gt;Wedgies and Multivals&lt;/a&gt;&lt;br /&gt;
=== Scale measurements ===
&lt;a class="wiki_link" href="/The%20wedgie"&gt;The wedgie&lt;/a&gt;&lt;br /&gt;
* [[Consonant class scale]]
&lt;a class="wiki_link" href="/Recoverability"&gt;Recoverability&lt;/a&gt;&lt;br /&gt;
* [[Distributional evenness]]
&lt;a class="wiki_link" href="/The%20dual"&gt;The dual&lt;/a&gt;&lt;br /&gt;
* [[Maximum variety]]
&lt;a class="wiki_link" href="/Interior%20product"&gt;Interior product&lt;/a&gt;&lt;br /&gt;
* [[Lumma stability]]
&lt;br /&gt;
* [[Structure metric]]
&lt;strong&gt;Abstract algebra:&lt;/strong&gt;&lt;br /&gt;
* [[Hahn distance]]
&lt;a class="wiki_link" href="/Groups%2C%20Lattices%2C%20Z-modules%2C%20and%20Vector%20Spaces"&gt;Groups, Lattices, Z-modules and Vector spaces&lt;/a&gt;&lt;br /&gt;
 
&lt;br /&gt;
=== Lattices and scale shapes ===
&lt;strong&gt;Temperament representations:&lt;/strong&gt;&lt;br /&gt;
* [[Projection pair]]
&lt;a class="wiki_link" href="/Abstract%20regular%20temperament"&gt;Abstract regular temperament&lt;/a&gt;&lt;br /&gt;
* [[Modulatory space]]
&lt;a class="wiki_link" href="/Normal%20lists"&gt;Normal lists&lt;/a&gt;&lt;br /&gt;
* [[Detempering]]
&lt;a class="wiki_link" href="/Gencom"&gt;Gencom&lt;/a&gt;&lt;br /&gt;
* [[Generator preimage]]
&lt;br /&gt;
* [[Fokker block]]
&lt;strong&gt;Other:&lt;/strong&gt;&lt;br /&gt;
* [[Minkowski block]]
&lt;a class="wiki_link" href="/Planar%20Temperament"&gt;Planar Temperament&lt;/a&gt;&lt;br /&gt;
* [[Minkowski reduced bases for Fokker groups of certain vals]]
&lt;a class="wiki_link" href="/Transversal%20generators"&gt;Transversal generators&lt;/a&gt;&lt;br /&gt;
* [[7-limit symmetrical lattices]]
&lt;br /&gt;
* [[Comma-based lattices]]
&lt;!-- ws:start:WikiTextHeadingRule:6:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc3"&gt;&lt;a name="Regular Temperaments-Temperament Measures and Optimization"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:6 --&gt;Temperament Measures and Optimization&lt;/h2&gt;
=== Combinatorics on words ===
&lt;a class="wiki_link" href="/Target%20tunings"&gt;Target tunings&lt;/a&gt;&lt;br /&gt;
* [[Ternary scale theorems]]
&lt;a class="wiki_link" href="/TOP%20tuning"&gt;TOP tuning&lt;/a&gt;&lt;br /&gt;
 
&lt;a class="wiki_link" href="/Tp%20tuning"&gt;Tp tuning&lt;/a&gt;&lt;br /&gt;
== More pages ==
&lt;a class="wiki_link" href="/Tenney-Euclidean%20tuning"&gt;Tenney-Euclidean tuning&lt;/a&gt;&lt;br /&gt;
* [[:Category: Theory]]
&lt;a class="wiki_link" href="/Tenney-Euclidean%20temperament%20measures"&gt;Tenney-Euclidean temperament measures&lt;/a&gt;&lt;br /&gt;
* [[:Category: Math]]
&lt;a class="wiki_link" href="/Tenney-Euclidean%20metrics"&gt;Tenney-Euclidean metrics&lt;/a&gt;&lt;br /&gt;
 
&lt;a class="wiki_link" href="/Cangwu%20badness"&gt;Cangwu badness&lt;/a&gt;&lt;br /&gt;
[[Category:Math]]
&lt;a class="wiki_link" href="/Fractional%20monzos"&gt;Fractional monzos&lt;/a&gt;&lt;br /&gt;
[[Category:Theory]]
&lt;a class="wiki_link" href="/Generator%20complexity"&gt;Generator complexity&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:8:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc4"&gt;&lt;a name="Regular Temperaments-Lattices and Scales"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:8 --&gt;Lattices and Scales&lt;/h2&gt;
&lt;a class="wiki_link" href="/Transversal"&gt;Transversal&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Fokker%20blocks"&gt;Fokker blocks&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Weak%20Fokker%20blocks"&gt;Weak Fokker Blocks&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Minkowski%20reduced%20bases%20for%20Fokker%20groups%20of%20certain%20vals"&gt;Minkowski reduced bases for Fokker groups of certain vals&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Minkowski%20blocks"&gt;Minkowski blocks&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/The%20Seven%20Limit%20Symmetrical%20Lattices"&gt;The Seven Limit Symmetrical Lattices&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Tablets"&gt;Tablets&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Hahn%20distance"&gt;Hahn distance&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Comma-based%20lattices"&gt;Comma-based lattices&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:10:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc5"&gt;&lt;a name="Regular Temperaments-Other"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:10 --&gt;Other&lt;/h2&gt;
&lt;a class="wiki_link" href="/The%20Riemann%20Zeta%20Function%20and%20Tuning"&gt;The Riemann Zeta Function and Tuning&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Modulatory%20space"&gt;Modulatory space&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Chordal%20space"&gt;Chordal space&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/k%2AN%20subgroups"&gt;k*N subgroups&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Logarithmic%20approximants"&gt;Logarithmic approximants&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Don%20Page%20comma"&gt;Don Page comma&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="http://xenharmonic.wikispaces.com/ABC%2C%20High%20Quality%20Commas%2C%20and%20Epimericity"&gt;ABC, High Quality Commas, and Epimericity&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>