G♭ Dominant 7th
::
G♭
B♭
D♭
F♭
⨉
E♭
B♭
G♭
D♭
A♭
E♭
3
G♭
5
♭7
♭7
3
⬤
G♭
5
♭7
G♭
⬤
3
⬤
G♭
5
⬤
♭7
⬤
3
5
3
⬤
G♭
♭7
⬤
3
⬤
5
♭7
G♭
5
⬤ ⬤
3
G♭
5
⬤ ⬤
A♭ Half Diminished 7th
::
A♭
C♭
D
G♭
⨉
E♭
B♭
G♭
D♭
A♭
E♭
♭7
A♭
♭3
♭5
A♭
⬤
♭7
♭3
♭7
⬤
♭5
⬤
A♭
♭3
♭7
A♭
⬤
♭5
⬤
A♭
⬤
♭3
♭7
♭5
♭3
⬤
⬤
A♭
♭3
♭7
♭5
♭5
⬤ ⬤
♭7
A♭
⬤ ⬤