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

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

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