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

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

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