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