B9 chord on guitar

The B dominant 9th chord, written B9, has 5 notes: B D# F# A C#.

B9××2134
x2122x
B97131214
797879
B94411112
744445

As tab, thick low E string first: x2122x, 797879, 744445. Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one.

NotesB D# F# A C#
Formula1 3 5 b7 9
IntervalsRoot, Major 3rd, Perfect 5th, Minor 7th, 9th

About the Dominant 9th Chord

A dominant 9th chord adds the ninth to a dominant 7th chord, the classic funk and blues chord. More about the Dominant 9th Chord.

Scales to play over B9

Each of these scales holds every note of the chord:

Dominant 9th Chord in other keys