22edo/Unque's compositional approach: Difference between revisions

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Notated chromatic modes
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|<nowiki>4|0</nowiki>
|<nowiki>4|0</nowiki>
|LmLsLmLsLs
|LmLsLmLsLs
|C - C♯ - E♭ - E - F - F# - A♭ - A - B♭ - B - C
|C - C♯ - E♭ - E - F - F# - ^G - ^G♯ - B♭ - B - C
|Aeolian
|Aeolian
|Contains the Wolf fifth (A♭)
|Contains the Wolf fifth (^G)
|-
|-
|<nowiki>3|1</nowiki>
|<nowiki>3|1</nowiki>
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|<nowiki>0|4</nowiki>
|<nowiki>0|4</nowiki>
|sLsLmLsLmL
|sLsLmLsLmL
|C - D♭ - D - E♭ - E - G♭ - G - A♭ - A - C♭ - C
|C - D♭ - D - vF♭ - vF - G♭ - G - A♭ - A - C♭ - C
|Mixolydian
|Mixolydian
|E is used as a Wolf fourth, not a Supermajor Third
|Contains the Wolf fourth (vF)
|}
|}
Where disambiguation is needed between the modes of 5L 7s and 5L 2M 2s, the former can be described as "chromatic," and the latter as "blackdye."
Where disambiguation is needed between the modes of 5L 7s and 5L 2M 2s, the former can be described as "chromatic," and the latter as "blackdye."


=== 2L 8s ===
=== 2L 8s ===
The [[2L 8s]] scale is another characteristic scale of 22edo, which was discovered independently by [[Paul Erlich]], [[Gene Ward Smith]], and Olivier Messiaen (though the latter theorist documented [https://ianring.com/musictheory/scales/3055 the scale's analog in 12edo] rather than in 22).
The [[2L 8s]] scale is another characteristic scale of 22edo, which was discovered independently by [[Paul Erlich]], [[Gene Ward Smith]], and [[wikipedia:Olivier_Messiaen|Olivier Messiaen]] (though the latter theorist documented [https://ianring.com/musictheory/scales/3055 the scale's analog in 12edo] rather than in 22).


This scale is a mode of limited transposition, which means that it has some amount of rotational symmetry.  In this case, the semioctave is the axis of symmetry, and transposing a mode up by 11 steps of 22edo (or 6 steps of 12edo in the case of Messiaen's works) yields the same set of pitches as the mode on which you started.
This scale is a mode of limited transposition, which means that it has some amount of rotational symmetry.  In this case, the semioctave is the axis of symmetry, and transposing a mode up by 11 steps of 22edo (or 6 steps of 12edo in the case of Messiaen's works) yields the same set of pitches as the mode on which you started.
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|<nowiki>8|0</nowiki>
|<nowiki>8|0</nowiki>
|LssssLssss
|LssssLssss
|
|C - C♯ - ^D - D♯ - ^E - E♯ - ^G - G♯ - ^A - A♯ - C
|Wolf Minor
|Wolf Minor
|Contains the wolf fifth
|Contains the wolf fifth (^G)
|-
|-
|<nowiki>6|2</nowiki>
|<nowiki>6|2</nowiki>
|sLssssLsss
|sLssssLsss
|
|C - vC♯ - ^D - D♯ - ^E - E♯ - G - G♯ - ^A - A♯ - C
|Dynamic Major
|Dynamic Major
|Dual thirds are subminor and major
|Dual thirds are subminor and major
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|<nowiki>4|4</nowiki>
|<nowiki>4|4</nowiki>
|ssLssssLss
|ssLssssLss
|
|C - vC♯ - D - D♯ - ^E - E♯ - G - vG♯ - ^A - A♯ - C
|Static Major
|Static Major
|Laterally symmetrical (flipping the scale upside-down yields the same pitches)
|Laterally symmetrical (flipping the scale upside-down yields the same pitches)
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|<nowiki>2|6</nowiki>
|<nowiki>2|6</nowiki>
|sssLssssLs
|sssLssssLs
|
|C - vC♯ - D - vD♯ - ^E - E♯ - G - vG♯ - A - A♯ - C
|Static Minor
|Static Minor
|Messiaen treated this rotation as the "default"
|Messiaen treated this rotation as the "default"
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|<nowiki>0|8</nowiki>
|<nowiki>0|8</nowiki>
|ssssLssssL
|ssssLssssL
|
|C - vC♯ - D - vD♯ - E - E♯ - G - vG♯ - A - vA♯ - C
|Dynamic Minor
|Dynamic Minor
|Dual thirds are minor and supermajor
|Dual thirds are minor and supermajor
|}
|}