18edo: Difference between revisions

21st century: Add Bryan Deister's ''Lament in 18edo'' (2025)
m Add Instruments section that currently contains Guitar (formerlly Application to guitar) and Keyboards (and move Lumatone mapping for 18edo into this)
 
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[[3L 12s]]: 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1
[[3L 12s]]: 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1


== Application to guitar ==
== Instruments ==
=== Guitar ===
18edo is an ideal scale for the first-time refretter, because you can retain all the even-number frets from 12-tET--essentially 1/3 of your work is done for you!
18edo is an ideal scale for the first-time refretter, because you can retain all the even-number frets from 12-tET--essentially 1/3 of your work is done for you!


The 8-note oneirotonic scale maps very simply to a 6-string guitar tuned in "reverse-standard" tuning (tune using four 466.667¢ intervals, with one 533.333¢ interval between the 2nd and 3rd strings), making for a softer learning-curve than EDOs like 14, 16, or 21 (all of which are most evenly open-tuned using a series of sharpened 4ths and a minor or neutral 3rd, and whose scales thus often require position-shifting and/or larger stretches of the hand).
The 8-note oneirotonic scale maps very simply to a 6-string guitar tuned in "reverse-standard" tuning (tune using four 466.667¢ intervals, with one 533.333¢ interval between the 2nd and 3rd strings), making for a softer learning-curve than EDOs like 14, 16, or 21 (all of which are most evenly open-tuned using a series of sharpened 4ths and a minor or neutral 3rd, and whose scales thus often require position-shifting and/or larger stretches of the hand).
=== Keyboards ===
[[Lumatone mapping for 18edo|Lumatone mappings for 18edo]] are available.


== Music ==
== Music ==
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== See also ==
== See also ==
* [[Lumatone mapping for 18edo]]
* [[Fendo family]] - temperaments closely related to 18edo
* [[Fendo family]] - temperaments closely related to 18edo