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