Douglas Blumeyer: Difference between revisions

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'''Douglas Blumeyer''' is a software engineer and composer living in the San Francisco Bay Area. He often uses xenharmonic pitch systems in his music. Sometimes he goes by [{{SERVER}}/index.php?title=User:Cmloegcmluin&redirect=no Cmloegcmluin].
'''Douglas Blumeyer''' is a software engineer and composer living in the San Francisco Bay Area. He often uses xenharmonic pitch systems in his music. On the wiki and some other places he goes by [[User:Cmloegcmluin|Cmloegcmluin]].
 
== Speaking history ==
 
* [https://microtonaluniversity.org/index.html Microtonal University]
** Feb. 2024: "Scoop & Pot Puzzles: RTT by analogy"
** June 2023: "Guide to RTT"
* [http://www.smcm-net.info/ Society for Mathematics and Computation in Music]
** 8th International Conference, MCM 2022, Atlanta GA: "[[N2D3P9]]"
* [https://parnumusicfestival.ee/en/programme Parnu music days]
** Jan. 2022: "Enter the matrix: a crash course in [[D&D's guide|RTT]]"
** Jan. 2021: "[[Sagittal]]: the universal microtonal notation system"
* [https://untwelve.org/ Untwelve]
** Xenharmonic Workshop and Showcase 2019 @ Gesundheit Institute, Hillsboro WV: "[[Xenharmonic series]]"
** Micro-Camp 2016 @ Circle Pines, Delton MI: "[[Yer]]"
* [https://www.newyorker.com/magazine/2013/10/14/bay-watched Ned Night]
** Feb. 2013: "[https://vimeo.com/58863900 An Introduction to Xenharmonics]"


== Some of his work outside the wiki ==
== Some of his work outside the wiki ==
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=== Other ===
=== Other ===
* [https://yahootuninggroupsultimatebackup.github.io/ viewing interface for the Yahoo Tuning groups archive]
* [https://yahootuninggroupsultimatebackup.github.io/ viewing interface for the Yahoo Tuning groups archive]
* [https://oeis.org/A352403 Indices of metallic means that are powers of other metallic means, on The On-Line Encyclopedia of Integer Sequences]


== Some of his work here on the wiki ==
== Some of his work here on the wiki ==
=== RTT ===
==== Original work ====
* [[Douglas Blumeyer's RTT How-To]]*
* [[RTT library in Wolfram Language]]*
* [[intro to exterior algebra for RTT]]*
* [[temperament addition]]
* [[uniform map|uniform map, integer uniform map]]*
* [[simple map]]*
* [[unison temperament]]*
==== Documentation improvement ====
* [[saturation, torsion, contorsion, and defactoring]] (general audience page, to supplement the existing but more mathematically advanced page)
** [[defactoring algorithms]]*
** [[the pathology of enfactoring]]*
** [[defactoring terminology proposal]]*
** [[normal lists]] (revised in collaboration with [[User:FloraC|FloraC]] to accommodate and enumerate multiple normal forms, and introduced [[defactored Hermite form]])
** [[matrix echelon forms]]
** [[Generator size manipulation|generator size manipulation]]*
* [[temperament merging]] (general audience page covering most of the material on the existing page [[Meet and join]] which targets a more mathematically-inclined audience)
** [[Temperament merging across interval bases|temperament merging across interval bases]] (a separate general audience page for the remaining material on the existing page [[Meet and join]])
* [[Interval basis|interval basis]] (a pragmatic and more basic overview of ideas found on various other pages)
* [[tuning ranges of regular temperaments]]
** [[diamond monotone]] (worked with original authors to give concept more specific terminology for clarity, and documented)
** [[diamond tradeoff]] (worked with original authors to give concept more specific terminology for clarity, and documented)
* [[eigenmonzo]]* (did not coin the term, just created the page, including its essentially built-in proposal to rename itself to "unchanged interval")
* [[mapping to lattice]]
* [[val list]]
* [[tuning map]]
* [[comma basis]]
* [[val#Vals vs. maps]]
* [[map]]
* [[secor]]*
* [[grade]]
* [[variance]]
* [[Rank_and_codimension#Rank-nullity_theorem|dimensions, dimensionality, and rank-nullity theorem]]
* [[Full-rank|full-rank and rank-deficiency]]
* [[linear dependence]]
* [[basis]]
* [[generators preimage transversal]] (provided in-depth explanations of algorithms developed by others, supplementing with code implementations and examples)
* [[preimage]]
* [[detempering]]
* [[support]]
==== Suggested improvements ====
* [[Talk:Interior_product|Talk:Interior product]]*
* [[Talk:Meet_and_Join|Talk:Meet and Join]]*
* [[Talk:Detempering]]
=== Non-RTT ===
==== Original work ====
* [[N2D3P9]]*
* [[monotonic tunings]]
** [[arithmetic tunings]]
*** [[OD]]
*** [[EFD]]
*** [[OS]]
*** [[AFS]]
*** [[EPD]]
*** [[APS]]
*** [[AS]]
*** [[UD]]
*** [[ELD]]
*** [[ALS]]
*** [[US]]
** non-arithmetic monotonic tunings
*** [[powharmonic series]]
*** [[logharmonic series]]
* [[edφ]]
* [[metallic MOS]]
* [[generalized superparticulars]]
* [[xenharmonic series]]
** [[metallic harmonic series]]
** [[triangulharmonic series]]
** [[oddharmonic series]]
** [[edharmonic series]]
** [[matharmonic series]]
** [[dumb Fibonacci]]
* [[Gjaeck]]
* [[Yer]]
==== Improved documentation ====
* [[subharmonic series]]
* [[acoustic phi]]
* [[Maximum variety#Examples testing for MV]]


<nowiki>*</nowiki>In close collaboration with [[Dave Keenan]].
See [[User:Cmloegcmluin#Some of his work here on the wiki]].


{{DEFAULTSORT:Blumeyer, Douglas}}
{{DEFAULTSORT:Blumeyer, Douglas}}
[[Category:Developer]]
[[Category:People]]
[[Category:People]]
[[Category:Composer]]
[[Category:Composers]]
[[Category:Theorist]]
[[Category:Developers]]
[[Category:Theorists]]
[[Category:Wiki editors]]

Latest revision as of 02:41, 16 March 2025

Douglas Blumeyer is a software engineer and composer living in the San Francisco Bay Area. He often uses xenharmonic pitch systems in his music. On the wiki and some other places he goes by Cmloegcmluin.

Speaking history

Some of his work outside the wiki

His own music and theory

Notation

Other

Some of his work here on the wiki

See User:Cmloegcmluin#Some of his work here on the wiki.

Retrieved from "https://en.xen.wiki/index.php?title=Douglas_Blumeyer&oldid=186360"