Aeolian Diatonic ( 7 note) Gregorian Scales
Choose a Key:
Choose a Mode:
 Or Choose a Scale:
Cb = 7 flats
 (Brackets means optional note) Chord Formula: 1 3 5
Gb = 6 Flats Chord Notes:
C
D#
G
Db = 5 Flats 1 (Root) 2 3 4 5 6 7 Chord: (Major, 1,3,5 in Ionian scale)
Ab = 4 Flats Notes 8 9 10 11 12 13 14 1 3 5
Eb = 3 Flats in scale: : D F G#
Bb = 2 flats Chord: (Minor; 1,3,5 root at 2; 2,4,6)
F = 1 Flat
Select a Chord (Then a number, right):
 1 3 5
Major Minor Dominent Others
D#
G
A#
G = 1 sharp
 Chord: (Minor; 1,3,5 root at 3; 3,5,7)
D = 2 Sharps 1 3 5
A = 3 Sharps
F
G#
C
E = 4 Sharps Chord: Major (Major;  … 4,6,8)
B = 5 Sharps TO: Harmonies 1 3 5
F# = 6 Sharps
G
A#
D
C# = 7 Sharps Chord: Major (Major; … 5,7,9)
TO: Guitar 1 3 5
G#
C
D#
Chord: Major (Minor; root at 6 = 6,8,10)
1 3 5
A#
D
F
Chord: Major (Diminished in Ionian; 7,9,11)