B♭aug/F♯ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 56 playable shapes

About the chord

B♭ augmented / F♯ (2nd inversion)

The B♭ augmented augmented chord features a raised fifth F♯, creating an ambiguous, floating sound. Its symmetrical structure generates a sense of tension and movement, often used in jazz and cinematic music to enhance harmonic complexity. With F♯ in the bass, this voicing functions as the 2nd inversion of B♭ augmented.

Root note: B♭
Bass note: F♯
Chord tones: 3
Playable shapes: 56

Chord tones

B♭DF♯

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♯ Augmented Fifth ♯5

The raised fifth adds lift, drama, and a more unsettled color.

Related Articles

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