Tip: click the root notes to see fingering suggestions
A♭ Augmented 7th (♭9) :: G♯ C E F♯ A

F
C
G
D
3
♭7
G♯
♭9
♯5
G♯
♭9
♯5
♭7
3
♭7
G♯
3
♭9
G♯
♭9
♯5
3
♯5
♭7
⬤ ⬤
3
⬤ ⬤