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G♭ Major 7th (♭5)
::
G♭
B♭
C
F
E♭
B♭
G♭
D♭
A♭
E♭
3
G♭
7
♭5
3
7
⬤
G♭
G♭
⬤
3
7
♭5
⬤
G♭
⬤
♭5
⬤
3
7
3
⬤
G♭
⬤
♭5
3
7
♭5
⬤
G♭
7
♭5
⬤ ⬤
3
G♭
⬤ ⬤
C Major 13th
::
C
E
G
B
D
F
A
E♭
B♭
G♭
D♭
A♭
E♭
3
7
5
9
13
3
11
C
11
⬤
13
3
7
⬤
5
9
11
C
5
⬤
7
⬤
13
3
C
5
9
13
⬤
11
⬤
7
9
13
3
7
⬤
C
5
11
C
⬤
3
7
9
13
11
C
5
9
⬤ ⬤
⬤ ⬤
A Augmented
::
A
C♯
F
E♭
B♭
G♭
D♭
A♭
E♭
3
A
♯5
♯5
⬤
3
A
⬤
♯5
⬤
3
⬤
A
A
⬤
♯5
3
⬤
A
⬤
♯5
⬤
3
3
A
♯5
⬤ ⬤
3
⬤ ⬤