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

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

A
E
C
G
A
5
♭7
3
9
A
♭7
3
5
9
A
3
5
9
♭7
3
A
5
♭7
9
⬤ ⬤
A
5
♭7
⬤ ⬤
A E G B
D Dominant 13th :: D F♯ A C E G B

A
E
C
G
5
9
♭7
11
13
3
D
5
♭7
11
9
13
D
5
♭7
3
9
13
11
D
♭7
3
5
9
11
D
13
3
⬤ ⬤
5
9
♭7
11
⬤ ⬤