Available Note Scale の分類   コードの役割から使用する音階が違ってきます  


Tonic Chord Dominant 7th Chord
TMajor Chord Ionian Scale X7  Chord Altered Scale
TMinor Chord Natural Minor Scale Diminished Scale
Harmonic Minor Scale Mixo−Lydian Scale
Melodic Minor Scale Harmonic Minor Perfect 5↓ Scale
(Minor Key の場合)
Sub Dominant Chord X7+5  Chord Whole Tone Scale
W  Chord Lydian Scale Y7  Chord
(X7 of U)
Altered Scale
W7  Chord Lydian 7th Scale Diminished Scale
Harmonic Minor Perfect 5↓ Scale
V7  Chord
(X7 of Y)
Altered Scale
Non Diatonic Chord Diminished Scale
bU Chord Lydian Scale Harmonic Minor Perfect 5↓ Scale
bV Chord Z7  Chord
(X7 of V)
Altered Scale
bX Chord Diminished Scale
bY Chord Harmonic Minor Perfect 5↓ Scale
bZ Chord U7  Chord
(X7 of X)
Lydian 7th Scale
(Major Key の場合)
Altered Scale
Diminished Scale
Minor 7th Chord (Minor Key の場合)
Um7 Chord Dorian Scale
Vm7 Chord Phgygian Scale Substitute Chord
Dorian Scale bU7 Chord
(Substitute for X7)
Lydian 7th Scale
(X7 of Uと組合ったU−Xの場合)
Wm7 Chord Dorian Scale bV7 Chord
(Substitute for Y7)
Lydian 7th Scale
Ym7 Chord Aeorian Scale
Dorian Scale bY7 Chord
(Substitute for U7)
Lydian 7th Scale
(X7 of Xと組合ったU−Xの場合)
bZ7 Chord
(Substitute for V7、Ym)
Lydian 7th Scale
Minor 7th b5 Chord
Um7 b5 Chord Locrian Scale Y7 Chord
(Substitute for bV7)
Lydian 7th Scale
Altered Dorian Scale
Vm7 b5 Chord Locrian Scale
Altered Dorian Scale Diminished 7th Chord
#Wm7 b5 Chord Locrian Scale C dim  Chord
(Ebdim, F#dim, Adim)
C, Eb, F#, Aいずれかの
Altered Dorian Scale Combination Diminished Scale
C# dim  Chord
(Edim, Gdim, Bb dim)
C#, E, G, Bbいずれかの
Combination Diminished Scale
D dim  Chord
(Fdim, Ab dim, Bdim)
D, F, Ab, Bいずれかの
Combination Diminished Scale
'K' Note Jazz Place