Fretboard
Ukulele
Guitar
Mandolin
…
🖥
☀️
☾
B9
♡
✕
B
D#
F#
A
C#
1
3
5
b7
2
▶ Play
✕
✕
1fr
✕
1fr
✕
The B 9 chord contains the notes B, D#, F#, A, C#.