Tip: click the root notes to see fingering suggestions
A Major 7th (♭5) :: A C♯ E♭ G♯

A
E
C
G
A
3
7
A
♭5
3
7
A
♭5
3
7
♭5
3
A
7
♭5
⬤ ⬤
A
⬤ ⬤
C♯ E♭ G♯
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
⬤ ⬤