Lumatone mapping for 39edo: Difference between revisions

Add Bryan Deister's Familia mapping
Familia: Add diatonic semitone
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== Familia ==
== Familia ==
Related to amity is [[Amity_family#Familia|familia]]. [[Bryan Deister]] has demonstrated a [[3L 4s]] (10:3 step ratio) layout for this, in [https://www.youtube.com/shorts/1T_xrZpUslQ ''39edo improv''] (2025). Right by 1 key (10\39) is a somewhat flat classic minor third ~[[6/5]], while down-right by 1 key (3\39) is an inconsistently mapped sharp diptolmeic chromatic semitone (~[[25/24]]), which means that right 1 key + down-right 1 key (total 13\39) yields a sharp (400{{c}}) classic major third ~[[5/4]]). The range is six octaves, although the octaves slope down enough to cause a vertical wraparound.
Related to amity is [[Amity_family#Familia|familia]]. [[Bryan Deister]] has demonstrated a [[3L 4s]] (10:3 step ratio) layout for this, in [https://www.youtube.com/shorts/1T_xrZpUslQ ''39edo improv''] (2025). Right by 1 key (10\39) is a somewhat flat classic minor third ~[[6/5]], while down-right by 1 key (3\39) functions both as an inconsistently mapped sharp diptolmeic chromatic semitone (~[[25/24]]) and an inconsistently mapped flat ptolemaic diatonic semitone (~[[16/15]]), which means that right 1 key + down-right 1 key (total 13\39) yields a sharp (400{{c}}) classic major third ~[[5/4]]). The range is six octaves, although the octaves slope down enough to cause a vertical wraparound.
{{Lumatone EDO mapping|n=39|start=0|xstep=10|ystep=-7}}
{{Lumatone EDO mapping|n=39|start=0|xstep=10|ystep=-7}}