Lumatone mapping for 32edo: Difference between revisions
→Diatonic: Add Bryan Deister's pseudo-diatonic pseudo-isomorphic mapping |
→Sixix: Add Bryan Deister's expanded Sixix mapping, and insert Bryan Deister's Amity mapping after this |
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== Sixix == | == Sixix == | ||
Note that since 32edo is a [[ultrapyth]] temperament, the best approximation to [[5/4]] is a doubly-augmented unison, which makes for awkward fingerings. The [[sixix]] mapping makes the 5-limit as easily accessible as possible | Note that since 32edo is a [[ultrapyth]] temperament, the best approximation to [[5/4]] is a doubly-augmented unison, which makes for awkward fingerings. The [[sixix]] mapping makes the 5-limit as easily accessible as possible. | ||
=== Compressed === | |||
The compressed mapping maximizes the range at 8½ octaves (which slope upwards slightly) with no missed notes and no repeated notes. | |||
{{Lumatone EDO mapping|n=32|start=30|xstep=9|ystep=-4}} | {{Lumatone EDO mapping|n=32|start=30|xstep=9|ystep=-4}} | ||
=== Expanded === | |||
Although the compressed [[Sixix]] mapping for [[32edo]] is the most efficient in terms of getting range without missing notes and has only a gentle octave slope, the lack of vertical repeats may cause trouble at vertical wraparounds, and some fingerings are still awkward. [[Bryan Deister]] has demonstrated a [[4L 3s]] mapping (with a 5:4 step ratio) that is more relaxed, in [https://www.youtube.com/shorts/zFgw-AfGEcQ ''<nowiki>Licorice Hearted - 32edo [short 1]</nowiki>]'' (2026), although with different placement of the first MIDI note 0. Both the flat (best) and sharp (second-best) approximations of the classic major third ~[[5/4]] are easily accessible (although the flat approximation is slightly easier), as is the (sharp) fifth ~[[3/2]]. The contiguous range is just under 5¼ octaves, with a moderate downwards slope. | |||
{{Lumatone EDO mapping|n=32|start=29|xstep=5|ystep=-1}} | |||
== Amity == | |||
[[Bryan Deister]] has used a [[6L 1s]] (with a 5:2 step ratio) [[Amity]] mapping for [[32edo]], in [https://www.youtube.com/shorts/OUlNwN-bAsc ''Lost Woods - Legend of Zelda (microtonal cover in 32edo)''] (2025). The Amity generator acute minor third 9\32 is too sharp to map as ~[[6/5]] and instead is mapped as a flat neutral third ~[[11/9]]. Both the flat (best) and sharp (second-best) approximations of the classic major third ~[[5/4]] are easily accessible (although the sharp approximation is a bit easier), as is the (sharp) fifth ~[[3/2]] (which is, however, oddly more in line with the flat major third, whereas Amity temperament for 32edo specifies the sharp major third, in the 32c [[val]]). The range is just over 4½ octaves, with a mild upwards slope. | |||
{{Lumatone EDO mapping|n=32|start=4|xstep=5|ystep=-3}} | |||
{{Navbox Lumatone}} | {{Navbox Lumatone}} | ||