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♯ F♯
D♭ Major 13th :: D♭ F A♭ C E♭ G♭ B♭

A
E
C
G
7
13
3
D♭
5
11
7
9
13
D♭
5
3
7
9
13
11
D♭
3
7
5
9
11
D♭
13
3
5
9
11
⬤ ⬤
7
⬤ ⬤
D♭ A♭ E♭ G♭ B♭
B Major 13th :: B D♯ F♯ A♯ C♯ E G♯

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