Tip: click the root notes to see fingering suggestions
B Dominant 7th :: B D♯ F♯ A

A
E
C
G
♭7
B
5
♭7
3
B
♭7
3
5
B
3
5
♭7
3
B
5
⬤ ⬤
♭7
⬤ ⬤
F♯ A
G♭ Half Diminished 7th :: G♭ A C E

A
E
C
G
♭3
♭7
♭5
G♭
♭3
♭5
♭7
♭3
♭5
G♭
♭7
♭5
G♭
♭3
♭7
G♭
⬤ ⬤
♭3
♭7
♭5
⬤ ⬤
A
A Dominant 7th (♭5) :: A C♯ E♭ G

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