B minor 7th flat 9th guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 21 playable shapes

About the chord

B minor 7th flat 9th guitar chord

The B minor 7th flat 9th minor 7th flat 9th chord extends the minor 7th with a flat ninth C, creating a dark, eerie tension. The combination of the minor third D, minor seventh A, and flat ninth C produces a dissonant, haunting sound perfect for jazz, film scoring, and dramatic resolutions.

Root note: B
Quality: minor 7th flat 9th
Chord tones: 5
Playable shapes: 21

Chord tones

BDF♯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 Minor Third ♭3

This note supplies the minor color and gives the chord its darker emotional pull.

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.

Related Articles

Articles that reference this chord and explain how to use it in your playing.