Lumatone mapping for 72edo: Difference between revisions

→Catakleismic-related rank-3 (Harmonic table): Remove incorrect scale; a MOS scale does not really make sense for this type of mapping
/* Flesh out description a bit and split out Antidiatonic — looks like a demo video for the latter may be on the way.
 
Line 2: Line 2:


== Diatonic ==
== Diatonic ==
You can use either the second- best alternate fifth, but it is extremely sharp, so much so that "major seconds" become 8/7 instead of 9/8.
You can use the second- best alternate fifth, but it is extremely sharp, so much so that "major seconds" become ~[[8/7]] instead of ~[[9/8]]. If you want to retain patent val mapping with this layout, you can map the generator as a mildly flat ptolemismic fifth ~[[50/33]]. This mapping does not cover the full gamut or make the best-tuned intervals (other than ~8/7) easily accessible.
{{Lumatone EDO mapping|n=72|start=24|xstep=14|ystep=-13}}
{{Lumatone EDO mapping|n=72|start=24|xstep=14|ystep=-13}}


 
== Antidiatonic ==
or the third-best:
You can use the third-best fifth, but it is extremely flat, so that "major seconds" are flattened to ~[[11/10]] instead of 9/8 or even [[~[[10/9]]. If you want to retain patent val mapping with this layout, you can map the generator as a mildly sharp grave fifth ~[[40/27]]. This mapping also does not cover the full gamut or make the best-tuned intervals (other than ~11/10) easily accessible.
{{Lumatone EDO mapping|n=72|start=48|xstep=10|ystep=1}}
{{Lumatone EDO mapping|n=72|start=48|xstep=10|ystep=1}}
but these do not cover the full gamut or make the best-tuned intervals easily accessible.


== Miracle ==
== Miracle ==