B7♭5/F guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 54 playable shapes

About the chord

B dominant 7th flat 5 / F (2nd inversion)

The B dominant 7th flat 5 dominant 7th flat 5 chord introduces a diminished fifth F to the dominant 7th, producing a dissonant, unstable tension. This unresolved sound is commonly used in jazz and blues for dramatic harmonic movement and suspense. With F in the bass, this voicing functions as the 2nd inversion of B dominant 7th flat 5.

Root note: B
Bass note: F
Chord tones: 4
Playable shapes: 54

Chord tones

BD♯FA

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 Diminished Fifth ♭5

The flattened fifth adds tension and a restless, unstable edge.

A Minor Seventh ♭7

The minor seventh adds bluesy or jazzy tension that wants to move onward.

Related Articles

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