Key of A Major
Keys
Major Keys
Key of
C
♯
Major
Key of
F
♯
Major
Key of
B Major
Key of
E Major
Key of
A Major
Key of
D Major
Key of
G Major
Key of
C Major
Key of
F Major
Key of
B
♭
Major
Key of
E
♭
Major
Key of
A
♭
Major
Key of
D
♭
Major
Key of
G
♭
Major
Key of
C
♭
Major
Minor Keys
Key of
A
♯
Minor
Key of
D
♯
Minor
Key of
G
♯
Minor
Key of
C
♯
Minor
Key of
F
♯
Minor
Key of
B Minor
Key of
E Minor
Key of
A Minor
Key of
D Minor
Key of
G Minor
Key of
C Minor
Key of
F Minor
Key of
B
♭
Minor
Key of
E
♭
Minor
Key of
A
♭
Minor
Key of C Major
I
Diatonic Function
C Maj
C Maj 7
Extensions
C Ionian (Major)
V/iv
Secondary Dominant
C Maj
C Dom 7 no 5
Extensions
C Mixolydian
How to Use
Key
of
A Major
Key
Constituent Scale
A Ionian (Major)
Parallel
Key of
A Minor
Relative
Key of
F
♯
Minor
I
A Maj
A Maj 7
i
A min
A min 7
A min Maj 7
♭
II (Gr.)
B
♭
Aug 6
B
♭
Gr. 6
♭
II (N.)
B
♭
Maj
B
♭
Maj 7
II (Fr.)
B Fr. 6
B7(
♭
5)
ii
B min
B min 7
ii
°
B dim
B min 7
♭
5
♭
III
C Maj
C Maj 7
♭
iii
C min
C min 7
iii
D
♭
min
D
♭
min 7
IV
D Maj
D Maj 7
iv
D min
D min 7
V
E Maj
E Dom 7
V+
E Aug
E7(
♯
5)
v
E min
E min 7
♭
VI (It.)
F Aug 6
♭
vi
F min
F min 7
vi
F
♯
min
F
♯
min 7
♭
VII
G Maj
G Dom 7
vii
°
A
♭
dim
A
♭
dim 7
A
♭
min 7
♭
5
V/IV
A Maj
A Dom 7
V/V
B Maj
B Dom 7
V/
♭
VI
C Maj
C Dom 7
V/vi
D
♭
Maj
D
♭
Dom 7
V/
♭
VII
D Maj
D Dom 7
V (Fr./I)
E Fr. 6
E7(
♭
5)
V/
♭
II
F Maj
F Dom 7
V/ii
F
♯
Maj
F
♯
Dom 7
V/
♭
III
G Maj
G Dom 7
V/iii
A
♭
Maj
A
♭
Dom 7
vii
°
/ii
B
♭
dim
B
♭
dim 7
vii
°
/III
B dim
B min 7
♭
5
vii
°
/iii
C dim
C dim 7
vii
°
/IV
D
♭
dim
D
♭
dim 7
vii
°
/V
E
♭
dim
E
♭
dim 7
E
♭
min 7
♭
5
vii
°
/
♭
VI
E dim
E dim 7
E min 7
♭
5
vii
°
/vi
F dim
F dim 7
vii
°
/
♭
VII
F
♯
dim
F
♯
dim 7
F
♯
min 7
♭
5
Keys
