Lumatone mapping for 31edo: Difference between revisions

Valentine: Add Bryan Deister's 15L 1s MOS subset pseudo-antidiatonic mapping
15L 1s MOS subset pseudo-antidiatonic: Insert another version of this afterwards, for a different kind of playing style
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{{Lumatone EDO mapping|n=31|start=0|xstep=2|ystep=3}}
{{Lumatone EDO mapping|n=31|start=0|xstep=2|ystep=3}}


=== 15L 1s MOS subset pseudo-antidiatonic ===
=== Right-up 15L 1s MOS subset pseudo-antidiatonic ===
 
For playing strictly in the Valentine 15L 1s scale (with no accidentals), it is possible to map just the Valentine scale by multiplying the antidiatonic mapping for [[16edo]] by 2 and treating note 31 as a duplicate note 0 (which never actually appears). [[Bryan Deister]] has demonstrated this in [https://www.youtube.com/watch?v=Aiihs4vqyfI ''16 tone improv (31edo)''] (2025). This gives back the range of just under five completely level octaves, and would even allow for division into multiple manuals.
For playing strictly in the Valentine 15L 1s scale (with no accidentals), it is possible to map just the Valentine scale by multiplying the antidiatonic mapping for [[16edo]] by 2 and treating note 31 as a duplicate note 0 (which never actually appears). [[Bryan Deister]] has demonstrated this in [https://www.youtube.com/watch?v=Aiihs4vqyfI ''16 tone improv (31edo)''] (2025). This gives back the range of just under five completely level octaves, and would even allow for division into multiple manuals.
{{Lumatone EDO mapping|n=32|start=16|xstep=4|ystep=2}}
{{Lumatone EDO mapping|n=32|start=16|xstep=4|ystep=2}}
=== Down-right 15L 1s MOS subset pseudo-slendric ===
Continuing with the concept of only accessing every other note of [[31edo]] (again with a hidden note 31 that duplicates note 0), rotating the [[Valentine]] [[15L 1s]] scale to run down-right (instead of right-up) makes for easy playing of diatonic-sounding phrases (although with a rightward generator of 6\31, this is actually more like [[Slendric]]), while in a fairly compact layout having a range of over five octaves which slope mildly upwards. [[Bryan Deister]] has demonstrated this in [[https://www.youtube.com/shorts/HicjaGSZ83U ''31edo prelude'']] (2025).
{{Lumatone EDO mapping|n=32|start=2|xstep=6|ystep=-4}}


== Squares ==
== Squares ==