Tip: click the root notes to see fingering suggestions
G♭ Dominant 7th (♭5) :: G♭ B♭ C E

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

A
E
C
G
3
C
♭7
♭9
♯5
C
♭7
♭9
♯5
3
C
♭7
♭9
3
C
♯5
♭9
3
♭7
♯5
⬤ ⬤
3
C
⬤ ⬤