Tip: click the root notes to see fingering suggestions
B Dominant 9th :: B D♯ F♯ A C♯

E♭
B♭
G♭
D♭
A♭
E♭
3
5
9
3
B
♭7
3
5
9
♭7
B
5
3
B
5
9
♭7
♭7
9
3
B
5
♭7
B
3
9
B
5
9
♭7
⬤ ⬤
3
5
9
3
⬤ ⬤
C Augmented 7th :: C E G♯ B♭

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

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