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

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

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