User:Lucius Chiaraviglio/Musical Mad Science: Difference between revisions

m 30edo (demonstrated to work): Finish color correction
Reorganization: Move Lumatone mappings to User:Lucius Chiaraviglio/Keyboard Layout Lab
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Added: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 20:18, 17 November 2024 (UTC)
Added: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 20:18, 17 November 2024 (UTC)


== Valentine Lumatone mappings (proposed and untested unless otherwise noted) ==
== Various Lumatone mappings ==


=== 31edo (demonstrated to work, and copied from Lumatone mapping for 31edo, for comparison) ===
Moved to [[User:Lucius Chiaraviglio/Keyboard Layout Lab|Keyboard Layout lab]]: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 06:55, 28 March 2025 (UTC)
 
[[User:TheUniverseOfMusic|The Universe of Music]] has used the following layout, demonstrated in [https://www.youtube.com/watch?v=lK1JQWefj-s ''Her Gentle Touch''] (2025). In this video, even notes are mapped to red keys, and odd notes are mapped to purple keys).  This layout uses the [[valentine]] as its scale of construction, inspired by the Ultra-Compressed version of the [[Lumatone mapping for porcupine]], but even more compressed.  Octaves are in horizontal rows, but stretched out over a large distance (which would be even longer if the layout were not made extremely compressed), so that the range is just slightly over 3 octaves (not counting some gamut fragments in the upper left and lower right corners), while notes are repeated multiple times vertically (at a slant), which allows an easy reach for octaves and other intervals that would require very long fingers if only available purely horizontally.
{{Lumatone EDO mapping|n=31|start=0|xstep=2|ystep=3}}
 
=== 46edo ===
 
Octaves start to slant down a bit.  Playability not tested.
{{Lumatone EDO mapping|n=46|start=0|xstep=3|ystep=4}}
 
=== 61edo ===
 
Octaves slant down more, but all notes still represented at least once.  Playability not tested.
{{Lumatone EDO mapping|n=61|start=0|xstep=4|ystep=5}}
 
=== 76edo ===
 
Octaves slant down severely, but all notes still represented at least once.  Playability not tested.
{{Lumatone EDO mapping|n=76|start=0|xstep=5|ystep=6}}
 
=== 77edo ===
 
Octaves now slant up; all notes still represented at least once.  Playability not tested.
{{Lumatone EDO mapping|n=77|start=0|xstep=5|ystep=6}}
 
=== 78edo ===
 
What happens if we go softer than Valentine should be?  Octaves now slant up only slightly, and all notes are still represented.  Playability not tested.
{{Lumatone EDO mapping|n=78|start=0|xstep=5|ystep=6}}
 
=== 79edo ===
 
What happens if we go even still softer than Valentine should be?  Octaves now slant down slightly, and all notes are still represented.  Playability not tested.
{{Lumatone EDO mapping|n=79|start=0|xstep=5|ystep=6}}
 
Added: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 12:02, 11 March 2025 (UTC)<br>
Last modified: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 09:53, 15 March 2025 (UTC)
 
== Off-beat Miracle + Ripple Lumatone mappings ==
 
=== 83edo ===
 
[[Bryan Deister]] has used the [[10L&nbsp;1s]] layout for [[83edo]], as demonstrated in [https://www.youtube.com/shorts/vYhK-A74Kpg ''microtonal improvisation in 83edo''] (2025). The octaves slant downwards (with a wraparound in the first full octave) while moving to higher pitches, and the contiguous range (with all notes represented at least once, not counting non-contiguous notes in the upper left and lower right corners) is slightly over three octaves (although due to the Lumatone only being set up for a single MIDI channel in this video, the video only demonstrates approximately one and a half octaves). The generator is the semi-flat version of [[27/25]], as in [[ripple]] temperament, although it is necessary to constitute it as (3♭×3♯×3♭)/25 (using both the flat and sharp fifths in alternation) in order to map it correctly. Alternatively, since 83edo is at the intersection of ripple and [[miracle]] temperaments, the generator can be constituted as a flat [[secor]] ([[16/15]] ~ [[15/14]]), using the 83b val &mdash; not in the optimal tuning spectrum of miracle, but only needing to use the flat fifth.
{{Lumatone EDO mapping|n=83|start=59|xstep=8|ystep=-1}}
 
Added: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 07:21, 21 March 2025 (UTC)<br>
Last modified: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 06:46, 23 March 2025 (UTC)
 
== Other Kit-Bashed Lumatone mappings ==
 
=== 30edo (demonstrated to work) ===
 
[[Bryan Deister]] has used a layout for [[30edo]] that was inspired by the layout for [[29edo]] (rather than being made for any specific temperament), as demonstrated in [https://www.youtube.com/watch?v=NP3HGr3ZD70&lc=UgxFBmbxZa5dF4ZPj0F4AaABAg.AFzcn1LkVZNAG4JYIvXZvZ ''minuet in 30edo''] (2025). The right-moving generator is a somewhat flat Pythagorean whole tone (~[[9/8]], 5\30; and in the video, the row segments that include note 0 are colored solid red).  The up-moving generator is a somewhat flat tridecimal supraminor second (~[[14/13]], 3\30); neither would be able access the full gamut on its own, but together they cover the full gamut with a generous allotment of repeated notes (indicating that if this layout was to represent a particular temperament, that would have to be a rank-3 temperament if having an octave period, or a rank-2 temperament dividing the octave into multiple periods). The range is a bit under five octaves, with octaves slanting up (while wrapping around) at the same angle as the right-moving generator.
{{Lumatone EDO mapping|n=30|start=4|xstep=5|ystep=-3}}
 
Added: [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 07:59, 25 March 2025 (UTC)<br>
Last modified:  [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 16:25, 27 March 2025 (UTC)
 
=== 28edo (demonstrated to work) ===
 
[[Bryan Deister]] has used a layout for [[28edo]] that was also inspired by the layout for [[29edo]] (rather than being made for any specific temperament), as demonstrated in [https://www.youtube.com/shorts/--BIQKJ9uvI ''minuet in 28edo''] (2025). The right-moving generator is a somewhat sharp Pythagorean whole tone (~[[9/8]], or near-just [[17/15]], 5\28). The up-moving generator is an almost-just tridecimal supraminor second (~[[14/13]], 3\28).  The range is a bit over five octaves, with octaves alternating near/far and middle with an overall small upwards slant. Although this layout was not designed for any particular temperament, it so happens that the right-moving generator matches [[Machine]].
{{Lumatone EDO mapping|n=28|start=4|xstep=5|ystep=-3}}
 
Added:  [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 19:35, 26 March 2025 (UTC)<br>
Last Modified:  [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 05:45, 27 March 2025 (UTC)


== Musical Mad Science Musings on Diatonicized Chromaticism ==
== Musical Mad Science Musings on Diatonicized Chromaticism ==