Caug7♭9/B♭

Caug7♭9/B♭ is a C augmented 7th flat 9th chord with B♭ in the bass.

Caug7♭9/B♭ guitar chord is also written as C7♯5♭9/B♭ or C+7♭9/B♭ or C7+5♭9/B♭.

Below are up to 8 popular shapes for the Caug7♭9/B♭ guitar chord, with suggested finger positions on the fretboard.

How to play the Caug7♭9/B♭ chord

String numbers run from the thinnest string (1st) to the thickest string (6th). Match each numbered finger to the diagrams.

Shape 646554

• Place your index finger (1) on the 4th fret of the 1st (high E) string and 5th (A) string in a barre.
• Place your middle finger (2) on the 5th fret of the 2nd (B) string and 3rd (G) string in a barre.
• Place your ring finger (3) on the 6th fret of the 6th (low E) string.
• Place your little finger (4) on the 6th fret of the 4th (D) string.

Shape 646550

• Place your index finger (1) on the 4th fret of the 5th (A) string.
• Place your middle finger (2) on the 5th fret of the 2nd (B) string and 3rd (G) string in a barre.
• Place your ring finger (3) on the 6th fret of the 6th (low E) string.
• Place your little finger (4) on the 6th fret of the 4th (D) string.
• Let the 1st (high E) string ring open.

View C augmented 7th flat 9th inversions and slash chords

Caug7♭9 - Caug7♭9/E - Caug7♭9/G♯ - Caug7♭9/B♭ - Caug7♭9/D♭

View augmented 7th flat 9th chord for guitar with other root notes

C - D - E - F - G - A - B - C♯ - D♯ - F♯ - G♯ - A♯ - D♭ - E♭ - G♭ - A♭ - B♭