User:Lucius Chiaraviglio/Musical Mad Science: Difference between revisions
→Off-beat Miracle + Ripple Lumatone mappings: Edited to reflect Bryan Deister's YouTube comment; add links to 83edo and Miracle temperament; improve organization |
m →Off-beat Miracle + Ripple Lumatone mappings: Improve wording |
||
Line 48: | Line 48: | ||
=== 83edo === | === 83edo === | ||
[[Bryan Deister]] has used the [[10L 1s]] layout for [[83edo]], as demonstrated in [https://www.youtube.com/shorts/vYhK-A74Kpg ''microtonal improvisation in 83edo''] (2025). The octaves slant downwards (with a wraparound in the first full octave) while moving to higher pitches, and the contiguous range (with all notes represented at least once, not counting non-contiguous notes in the upper left and lower right corners) is slightly over three octaves (although due to the Lumatone only being set up for a single MIDI channel in this video, the video only demonstrates approximately one and a half octaves). The generator is the semi-flat version of [[27/25]], as in [[ripple]] temperament, although it is necessary to constitute it as (3♭×3♯×3♭)/25 (using both the flat and sharp fifths in alternation) in order to map it correctly. Alternatively, the generator can be constituted as a flat [[secor]] ([[16/15]] ~ [[15/14]]), using the 83b val | [[Bryan Deister]] has used the [[10L 1s]] layout for [[83edo]], as demonstrated in [https://www.youtube.com/shorts/vYhK-A74Kpg ''microtonal improvisation in 83edo''] (2025). The octaves slant downwards (with a wraparound in the first full octave) while moving to higher pitches, and the contiguous range (with all notes represented at least once, not counting non-contiguous notes in the upper left and lower right corners) is slightly over three octaves (although due to the Lumatone only being set up for a single MIDI channel in this video, the video only demonstrates approximately one and a half octaves). The generator is the semi-flat version of [[27/25]], as in [[ripple]] temperament, although it is necessary to constitute it as (3♭×3♯×3♭)/25 (using both the flat and sharp fifths in alternation) in order to map it correctly. Alternatively, since 83edo is at the intersection of ripple and [[miracle]] temperaments, the generator can be constituted as a flat [[secor]] ([[16/15]] ~ [[15/14]]), using the 83b val — not in the optimal tuning spectrum of miracle, but only needing to use the flat fifth. | ||
{{Lumatone EDO mapping|n=83|start=59|xstep=8|ystep=-1}} | {{Lumatone EDO mapping|n=83|start=59|xstep=8|ystep=-1}} | ||
[[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 07:21, 21 March 2025 (UTC) Edited [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 06: | [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 07:21, 21 March 2025 (UTC) Edited [[User:Lucius Chiaraviglio|Lucius Chiaraviglio]] ([[User talk:Lucius Chiaraviglio|talk]]) 06:46, 23 March 2025 (UTC) | ||
== Musical Mad Science Musings on Diatonicized Chromaticism == | == Musical Mad Science Musings on Diatonicized Chromaticism == |