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

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

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

A
E
C
G
7
3
D♭
5
7
9
D♭
5
3
7
9
D♭
3
7
5
9
D♭
3
5
9
⬤ ⬤
7
⬤ ⬤