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

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