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How to Read Guitar Chord Diagrams
Learn how to read guitar chord diagrams quickly. Understand dots, numbers, Xs, Os, and finger positions so you can play any chord chart at sight.
B dominant 7th flat 9th guitar shapes
Popular fretboard positions with fingering suggestions
Showing 5 of 5 playable shapes
About the chord
B dominant 7th flat 9th guitar chord
The B dominant 7th flat 9th dominant 7th flat 9th chord adds a flat ninth C to the dominant 7th, enhancing its dissonance and harmonic tension. This exotic, unresolved color is popular in jazz and classical cadences for creating dramatic resolutions.
Root note: B
Quality: dominant 7th flat 9th
Chord tones: 5
Playable shapes: 5
Chord tones
BD♯F♯AC
Notes & Intervals
Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.
B Unison (Root) 1
The root anchors the chord and defines its tonal center.
D♯ Major Third 3
This note defines the chord's major quality and brings brightness to the sound.
F♯ Perfect Fifth 5
The fifth reinforces stability and gives the chord its strong harmonic frame.
A Minor Seventh ♭7
The minor seventh adds bluesy or jazzy tension that wants to move onward.
C Minor Ninth ♭9
The flat ninth adds sharper tension and a more dramatic clash.
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