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

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

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