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♯ F
D♭ Major 11th :: D♭ F A♭ C E♭ G♭

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