Polychord Normal Chord Scale or Mode Major Family:G/C =C ma9 = Ionian or LydianBmi/C =C ma#11 = LydianD/Cma7 =C ma13 = LydianE/C =C ma7#5 = Lydian Augmented Minor Family:G/Cmi =C mi9#7 = Harmonic/Melodic MinorDmi/Cmi =C mi13 = DorianD/Cmi7 =C mi13#11 = 4th Mode of Harmonic Minor Dominant Family:Bb/C bass =C9 sus4 = MixolydianGmi7/C bass =C9 sus4 = MixolydianBbmi7/C bass =C7b9b13sus4 = 5th Mode of Harmonic MinorD/C7 =C13 = Lydian, b7Eb/C7 =C7#9 = 1/2 Whole DiminishedGb/C7 =C7b5b9 = 1/2 Whole Dim./Sup. LocrianAb/C7 =C7#5#9 = Super LocrianA/C7 =C13b9 = 1/2 Whole DiminishedC#mi/C7 =C7#5b9 = Super LocrianEbmi/C7 =C7b5#9 = 1/2 Whole Dim./Sup. LocrianF#mi/C7 =C13b5b9 = 1/2 Whole Diminished Half-Diminished Family:Ab/Cmi7b5 =Cmi13b5 = LocrianBb/Cmi7b5 =Cmi9b5 = Locrian, #2 Diminished Family:B/Cdim7 =Cdim#7 = Whole 1/2 DiminishedD/Cdim7 =Cdmi9 = Whole 1/2 DiminishedF/Cdim7 =Cdim11 = Whole 1/2 Diminished Ab/Cdim7 =Cdim13 = Whole 1/2 Diminished