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

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