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

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

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

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