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F Half Diminished 7th
::
F
A♭
B
E♭
A
E
C
G
F
♭3
♭5
⬤
♭7
⬤
♭3
♭5
⬤
F
⬤
♭7
⬤
♭5
⬤
F
♭3
♭7
⬤
⬤
F
♭3
♭7
♭5
⬤ ⬤
⬤ ⬤
B Augmented 7th (♭9)
::
B
D♯
G
A
C
A
E
C
G
♭7
♭9
♯5
B
♭7
⬤
♭9
♯5
3
⬤
B
⬤
♭7
♭9
⬤
3
⬤
B
♯5
⬤
♭9
3
⬤
♭7
⬤
♯5
3
B
⬤ ⬤
♭7
♭9
♯5
⬤ ⬤