Kite's ups and downs notation: Difference between revisions

TallKite (talk | contribs)
Added to the explanation of enharmonic intervals. Added a "placement" section about ^B vs. B^. Added to the explanation of sharp-1, sharp-2, etc. Added an explanation of single-ring vs multi-ring. Added the enharmonic intervals for each edo 12-24.
TallKite (talk | contribs)
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Sharp-1, flat-2, etc. refer to the number of EDOsteps made by seven 5ths minus four 8ves. All sharp-1 and flat-1 edos can be notated without ups and downs, because the up is exactly equivalent to a sharp or flat.  
Sharp-1, flat-2, etc. refer to the number of EDOsteps made by seven 5ths minus four 8ves. All sharp-1 and flat-1 edos can be notated without ups and downs, because the up is exactly equivalent to a sharp or flat.  


A ring is a circle of 5ths. In multi-ring edos like 14, 15 and 24, a single ring doesn't contain all the edo's notes. In contrast, edos like 12, 19 and 22 are single-ring. It's possible to notate any single-ring edo with conventional notation (no ups and downs), if notes are permitted to be out of order (e.g. 22edo could have C Db B# C#). But multi-ring edos absolutely require ups and downs.  
A ring is a circle of 5ths. In multi-ring edos like 14, 15 and 24, a single ring doesn't contain all the edo's notes. In contrast, edos like 12, 19 and 22 are single-ring. It's possible to notate any single-ring edo with conventional notation if notes are permitted to be out of order (e.g. 22edo could have C Db B# C#). But multi-ring edos absolutely require ups and downs.  


12-edo is sharp-1, thus doesn't need ups and downs. Enharmonic interval: d2.  
12-edo is sharp-1, thus doesn't need ups and downs. Enharmonic interval: d2.  
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|  P8  
|  P8  
|}
|}
18b-edo contains 2 rings of 9-edo: an up/down-ring and a plain-ring. There are two ways to notate it.
18b-edo contains 2 rings of 9-edo: an up/down-ring and a plain-ring. There are two ways to notate it. Enharmonic intervals: either ^^A1 and vvM2, or vvA1 and vvm2.
{| class="wikitable" style="text-align:center;"  
{| class="wikitable" style="text-align:center;"  
| rowspan="4" |'''[[18-edo|18b-edo]]'''
| rowspan="4" |'''[[18-edo|18b-edo]]'''
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|  m2   
|  m2   
| ~2   
| ~2   
| mM2/m3  
| M2/m3  
|  ~3   
|  ~3   
| M3   
| M3   
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| etc.
| etc.
|}
|}
23-edo is flat-1, thus doesn't need ups and downs. There are two ways to notate it.
23-edo is flat-1, thus doesn't need ups and downs. There are two ways to notate it. Enharmonic interval: either A<sup>3</sup>2 or d<sup>3</sup>2.
{| class="wikitable" style="text-align:center;"  
{| class="wikitable" style="text-align:center;"  
| rowspan="4" |'''[[23-edo]]'''
| rowspan="4" |'''[[23-edo]]'''
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<span style="display: block; text-align: left;">The major chord and various alterations of it:</span>
<span style="display: block; text-align: left;">The major chord and various alterations of it:</span>
 
* C E G = C = "C" or "C major" (in perfect EDOs, "C" or "C perfect")
C E G = C = "C" or "C major" (in perfect EDOs, "C" or "C perfect")
* C ^E G = C^ = "C up" or "C upmajor"
 
* C vE G = Cv = "C down" or "C downmajor" (in EDOs 10, 17, 24, 31, etc., C~ = "C mid")
C ^E G = C^ = "C up" or "C upmajor"
* C vvE G = Cvv = "C double-down" (in EDOs 20, 27, 34, 41, etc., C~ = "C mid", in EDOs 25, 32, 39, 46, etc. C^~ = "C upmid")
 
C vE G = Cv = "C down" or "C downmajor" (in EDOs 10, 17, 24, 31, etc., C~ = "C mid")
 
C vvE G = Cvv = "C double-down" (in EDOs 20, 27, 34, 41, etc., C~ = "C mid", in EDOs 25, 32, 39, 46, etc. C^~ = "C upmid")
 
This table shows how altering the 3rd or the 5th affects the name of the triad (+ and o are conventional abbreviations for aug and dim).
This table shows how altering the 3rd or the 5th affects the name of the triad (+ and o are conventional abbreviations for aug and dim).
{| class="wikitable" style="text-align:center;"  
{| class="wikitable" style="text-align:center;"  
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|}
|}
Many EDOs have notes between the major 3rd and the perfect 4th, creating triads impossible in 12-edo, such as:
Many EDOs have notes between the major 3rd and the perfect 4th, creating triads impossible in 12-edo, such as:
 
* C Fb G = C(d4) or C(b4) = "C dim-four" or "C flat-four"
C Fb G = C(d4) or C(b4) = "C dim-four" or "C flat-four"
* C E# G = C(A3) or C(#3) = "C aug-three" or "C sharp-three"
 
* C Ebb G = C(d3) or C(bb3) = "C dim-three" or "C double-flat-three"
C E# G = C(A3) or C(#3) = "C aug-three" or "C sharp-three"
* C D# G = C(A2) or C(#2) =  "C aug-two" or "C sharp-two"
 
C Ebb G = C(d3) or C(bb3) = "C dim-three" or "C double-flat-three"
 
C D# G = C(A2) or C(#2) =  "C aug-two" or "C sharp-two"
 
For each chord, care must be taken in pronouncing the latter of the two names, that C(#2) doesn't sound like C#2, which is C# D# G#.  
For each chord, care must be taken in pronouncing the latter of the two names, that C(#2) doesn't sound like C#2, which is C# D# G#.  


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If the 7th is not a perfect 5th or a dim 5th above the 3rd, the chord is named as a triad with an added 7th.
If the 7th is not a perfect 5th or a dim 5th above the 3rd, the chord is named as a triad with an added 7th.
 
* C E G Bb = C7 = "C seven"
C E G Bb = C7 = "C seven"
* C vE G Bb = Cv,7 = "C down add-seven"
 
* C E G vBb = C,v7 = "C add down-seven"
C vE G Bb = Cv,7 = "C down add-seven"
* C vE G vBb = Cv7 = "C down seven"
 
C E G vBb = C,v7 = "C add down-seven"
 
C vE G vBb = Cv7 = "C down seven"
 
All 7th chords follow this same pattern. Likewise, if a 6th is not a P4 or A4 above the 3rd, it's an "add-6" chord. Permitting add-7 chords has the added benefit that the wordy "minor-7 flat-5" and the illogical "half-dim" can be replaced with "dim add-7", written Co,7.   
All 7th chords follow this same pattern. Likewise, if a 6th is not a P4 or A4 above the 3rd, it's an "add-6" chord. Permitting add-7 chords has the added benefit that the wordy "minor-7 flat-5" and the illogical "half-dim" can be replaced with "dim add-7", written Co,7.   


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|}
|}
Various unusual tetrads:
Various unusual tetrads:
 
* C vE G ^Bb = Cv,^7 = "C down up-seven" (in EDOs 17, 24, 31, etc. C~7 = "C mid-seven")
C vE G ^Bb = Cv,^7 = "C down up-seven" (in EDOs 17, 24, 31, etc. C~7 = "C mid-seven")
* C E G A# = C,#6 or C,A6 = "C add sharp-six" or "C add aug-six"
 
* C E G Ab = C,b6 or C,m6 = "C add flat-six" or "C add minor-six"
C E G A# = C,#6 or C,A6 = "C add sharp-six" or "C add aug-six"
* C E G Bbb = C,d7 or C,bb7 = "C add dim-seven" or "C add double-flat-seven" (19-edo's 4:5:6:7 chord)
 
* C E G B# is C,#7 or C,A7 = "C add sharp-seven" or "C add aug-seven"
C E G Ab = C,b6 or C,m6 = "C add flat-six" or "C add minor-six"
* C E G Cb = C,b8 or C,d8 = "C add flat-eight" or "C add dim-eight"
 
C E G Bbb = C,d7 or C,bb7 = "C add dim-seven" or "C add double-flat-seven" (19-edo's 4:5:6:7 chord)
 
C E G B# is C,#7 or C,A7 = "C add sharp-seven" or "C add aug-seven"
 
C E G Cb = C,b8 or C,d8 = "C add flat-eight" or "C add dim-eight"
 
<u>'''Ninth chords:'''</u>  
<u>'''Ninth chords:'''</u>  


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In other words, I - VIm - IIm - V - I in just intonation implies Iy - VIg - IIg - Vy - Iy, but this implication only holds in those EDOs in which major sounds yo. Because 22-edo's yo chord 0-7-13 = 0¢-382¢-709¢ is <u>down</u>major, it doesn't work in that progression.
In other words, I - VIm - IIm - V - I in just intonation implies Iy - VIg - IIg - Vy - Iy, but this implication only holds in those EDOs in which major sounds yo. Because 22-edo's yo chord 0-7-13 = 0¢-382¢-709¢ is <u>down</u>major, it doesn't work in that progression.


Another example: I7 - bVII7 - IV7 - I7. To make this work, the 7th in the I7 chord must be a minor 7th. in 22-edo, that 7th sounds zo (7-over). In 19-edo, it sounds gu (5-under). If you want to play this progression in 19-edo, using the downminor (zo) 7th will cause shifts or drifts in the progression.
Another example: I7 - bVII7 - IV7 - I7. To play this progression without shifts or drifts, the 7th in the I7 chord must be a minor 7th. in 22-edo, that 7th sounds zo (7-over). In 19-edo, it sounds gu (5-under).


==Ups and downs solfege==
==Ups and downs solfege==
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This suffices for many but not all EDOs, as some require triple sharps or quadruple ups.
This suffices for many but not all EDOs, as some require triple sharps or quadruple ups.


Fixed-do solfege:
Fixed-do solfege examples:
 
* Da = C, De = C#, Di = C##, Do = Cb, Du =Cbb
Da = C, De = C#, Di = C##, Do = Cb, Du =Cbb
* Da = C, Dae = ^C, Dai = ^^C, Dao = vC, Dau = vvC, Daa = ^^^C
 
* De = C#, Dee = ^C#, Dei = ^^C#, Deo = vC#, Deu = vvC#, Dea = vvvC#
Da = C, Dae = ^C, Dai = ^^C, Dao = vC, Dau = vvC, Daa = ^^^C
 
De = C#, Dee = ^C#, Dei = ^^C#, Deo = vC#, Deu = vvC#, Dea = vvvC#
 
etc.
 
Moveable-do solfege:
Moveable-do solfege:


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Perfect intervals (tonic, 4th, 5th and octave): a = perfect, e= aug, i = double-aug, o = dim, u = double-dim
Perfect intervals (tonic, 4th, 5th and octave): a = perfect, e= aug, i = double-aug, o = dim, u = double-dim
 
* Da = P1, De = A1, Di = AA1, Do = d1, Du = dd1
Da = P1, De = A1, Di = AA1, Do = d1, Du = dd1
* Dae = ^1, Dai = ^^1, Dao = v1, Dau = vv1, Daa = ^^^1
 
Dae = ^1, Dai = ^^1, Dao = v1, Dau = vv1, Daa = ^^^1
 
etc.
 
Imperfect intervals (2nd, 3rd, 6th and 7th): a = mid, e = major, i = aug, o = minor, u = dim
Imperfect intervals (2nd, 3rd, 6th and 7th): a = mid, e = major, i = aug, o = minor, u = dim
 
* Ra = ~2, Re = M2, Ri = A2, Ro = m2, Ru = d2
Ra = ~2, Re = M2, Ri = A2, Ro = m2, Ru = d2
* Ree = ^M2, Rei = ^^M2, Reo = vM2, Reu = vvM2, Rea = ^^^M2
 
Ree = ^M2, Rei = ^^M2, Reo = vM2, Reu = vvM2, Rea = ^^^M2
 
etc.


[[Category:notation]]
[[Category:notation]]