Key

Diatonic

(7 Note)

Gregorian

Scales

Cb = 7 flats

Gb = 6 flats

Db = 5 flats

Ab = 4 flats

1 (Root)

2

3

4

5

6

7

Eb = 3 flats

8

9

10

11

12

13

14

Bb = 2 flats

Notes you can play in this key:

F= 1 flat

C = no sharps or flats

G = 1 sharp

Chords

Select Root Note: Select Chord Formula:

D = 2 sharps

A = 3 sharps

E = 4 sharps

B = 5 sharps

F# = 6 sharps

C#= 7 sharps