Lumatone mapping for 22edo: Difference between revisions

Keenan Pepper (talk | contribs)
explain superpyth a little
Yourmusic Productions (talk | contribs)
General expansion.
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There are many conceivable ways to map [[22edo]] onto the [[Lumatone]] keyboard. Only one, however, agrees with the [[Standard Lumatone mapping for Pythagorean]]. This is "Preset 5 — 22-ET Bosanquet" in the official Lumatone manual.
There are many conceivable ways to map [[22edo]] onto the [[Lumatone]] keyboard. Only one, however, agrees with the [[Standard Lumatone mapping for Pythagorean]]. This is "Preset 5 — 22-ET Bosanquet" in the official Lumatone manual.
{{Lumatone EDO mapping|n=22|start=4|xstep=4|ystep=-3}}
{{Lumatone EDO mapping|n=22|start=4|xstep=4|ystep=-3}}


Keep in mind that 22edo is a [[superpyth]] temperament, so 5/4 is mapped to the interval of an augmented second (e.g. a 5/4 above C is D{{sharp}}). Therefore if 0 is 1/1 on this mapping, 7 represents 5/4 and you can find that by going over to 4 (e.g. C->D) and then going up to 7 (D->D{{sharp}}). If you want 5-limit intervals to be accessible in a more intuitive way, the [[porcupine]] mapping may be preferable.
{{Lumatone EDO mapping|n=22|start=7|xstep=3|ystep=1}}


Keep in mind that 22edo is a [[superpyth]] temperament, so 5/4 is mapped to the interval of an augmented second (e.g. a 5/4 above C is D{{sharp}}). Therefore if 0 is 1/1 on this mapping, 7 represents 5/4 and you can find that by going over to 4 (e.g. C->D) and then going up to 7 (D->D{{sharp}}).
If you want to maximise playable range, the [[magic]] mapping is the widest one that still covers the full gamut, spanning 11 octaves in its most compressed MOS.
{{Lumatone EDO mapping|n=22|start=13|xstep=7|ystep=1}}


[[Category:Lumatone mappings]]
[[Category:Lumatone mappings]] [[Category:22edo]]