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

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

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