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
F Dominant 13th :: F A C E♭ G B♭ D

A
E
C
G
3
5
9
11
F
13
3
5
9
♭7
11
13
3
F
5
♭7
11
9
13
F
5
♭7
3
9
13
11
F
♭7
⬤ ⬤
3
5
9
⬤ ⬤
F
D♭ Major :: D♭ F A♭

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