Tip: click the root notes to see fingering suggestions
G♭ Dominant 7th :: G♭ B♭ D♭ E

A
E
C
G
♭7
3
5
G♭
3
5
♭7
3
G♭
5
♭7
G♭
5
♭7
3
G♭
⬤ ⬤
♭7
⬤ ⬤
G♭ D♭
E♭ Minor 7th (♭5) :: E♭ G♭ A D♭

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