User:Lucius Chiaraviglio/Keyboard Layout Lab/Non-Octave Lumatone mappings: Difference between revisions

m →13edf (demonstrated to work but awaiting approval): Fix section heading (was already approved)
→89edf (demonstrated to work): Range is in fifths, not octaves
 
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=== 89edf (demonstrated to work) ===
=== 89edf (demonstrated to work) ===


[[Bryan Deister]] has demonstrated a mapping of [[89edf]] using an [[8L 3s (3/2-equivalent)]] scale having a 10:3 step ratio, in [https://www.youtube.com/shorts/HB7qLo6Ac8c ''89ed(3/2) groove''] (2026). The rightward generator is a near just pentacircle minor second ~[[22/21]], but also functions as as a mildly sharp greater vicesimotertial semitone ~[[23/22]] (the pittsburghisma [[484/483]] is tempered out). This mapping is maximally efficient, with a range of just over three octaves (which slope upwards very gently), with no missed notes and no repeated notes.
[[Bryan Deister]] has demonstrated a mapping of [[89edf]] using an [[8L 3s (3/2-equivalent)]] scale having a 10:3 step ratio, in [https://www.youtube.com/shorts/HB7qLo6Ac8c ''89ed(3/2) groove''] (2026). The rightward generator is a near just pentacircle minor second ~[[22/21]], but also functions as as a mildly sharp greater vicesimotertial semitone ~[[23/22]] (the pittsburghisma [[484/483]] is tempered out). This mapping is maximally efficient, with a range of just over three fifths (which slope upwards very gently), with no missed notes and no repeated notes.


{{Lumatone EDO mapping|n=89|start=5|xstep=10|ystep=-7}}
{{Lumatone EDO mapping|n=89|start=5|xstep=10|ystep=-7}}


Added:  [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 02:23, 25 October 2026 (UTC)<br>
Added:  [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 02:23, 25 October 2026 (UTC)<br>
Last modified:  [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 18:05, 27 October 2026 (UTC)
Last modified:  [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 06:50, 30 October 2026 (UTC)


== Unnamed Temperament Lumatone mappings ED8/5 ==
== Unnamed Temperament Lumatone mappings ED8/5 ==