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

E
B
G
D
A
E
B
♭3
♭7
♭5
♭5
♭7
B
♭3
♭5
B
♭7
♭3
♭7
♭5
B
♭3
♭7
B
♭5
B
♭3
♭7
♭5
♭3
⬤ ⬤
B
♭3
♭7
⬤ ⬤
A♭ Dominant 9th :: A♭ C E♭ G♭ B♭

E
B
G
D
A
E
3
A♭
5
9
♭7
♭7
9
3
A♭
5
♭7
A♭
3
9
A♭
5
9
♭7
3
5
9
3
A♭
♭7
3
5
9
♭7
A♭
5
⬤ ⬤
⬤ ⬤