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