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