G

Ionian (Major)

Diatonic ( 7 note) Gregorian Scales

Choose a Key:

Choose a Mode:

Or Choose a Scale:

1

3

5

Cb = 7 flats

(Brackets means optional note) Chord Formula:

G

B

D

Db = 6 Flats

Chord Notes:

Chord:

Major

(Major, 1,3,5 in Ionian scale)

Gb = 5 Flats

1 (Root)

2

3

4

5

6

7

1

3

5

Ab = 4 Flats

8

9

10

11

12

13

14

A

C

E

Eb = 3 Flats

Notes in scale:

G

A

B

C

D

E

F#

Chord:

Major

(Minor; 1,3,5 root at 2; 2,4,6)

Bb = 2 flats

1

3

5

F = 1 Flat

Select a Chord (Then a number, right):

B

D

F#

Major

Minor

Dominent

Others

Chord:

Major

(Minor; 1,3,5 root at 3; 3,5,7)

G = 1 sharp

1

3

5

D = 2 Sharps

C

E

G

A = 3 Sharps

Chord:

Major

(Major;  … 4,6,8)

E = 4 Sharps

1

3

5

B = 5 Sharps

TO: Harmonies

D

F#

A

F# = 6 Sharps

Chord:

Major

(Major; … 5,7,9)

C# = 7 Sharps

1

3

5

Show:

TO: Guitar

E

G

B

Chord:

Major

(Minor; root at 6 = 6,8,10)

1

3

5

F#

A

C

Chord:

Major

(Diminished in Ionian; 7,9,11)