Tip: click the root notes to see fingering suggestions
G♭ Dominant 9th :: G♭ B♭ D♭ E A♭

A
E
C
G
♭7
3
5
9
G♭
3
5
9
♭7
3
G♭
5
♭7
9
G♭
5
♭7
3
9
G♭
⬤ ⬤
♭7
⬤ ⬤
D♭
A Augmented 7th :: A C♯ F G

A
E
C
G
A
♭7
♯5
3
A
♭7
3
A
♯5
3
♭7
♯5
3
A
♭7
♯5
⬤ ⬤
A
♭7
⬤ ⬤
C♯
B Major 13th :: B D♯ F♯ A♯ C♯ E G♯

A
E
C
G
11
7
9
13
B
5
3
7
9
13
11
B
3
7
5
9
11
B
13
3
5
9
11
7
13
3
B
5
⬤ ⬤
11
⬤ ⬤