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Chord chart for B augmented 7th flat 9th / C (4th inversion) Guitar Chord: Notes, Shapes & Bass Note | Guitar Wiz

Baug7โ™ญ9/C guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 26 playable shapes

B augmented 7th flat 9th / C (4th inversion) guitar chord diagram showing fretboard positions
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About the chord

B augmented 7th flat 9th / C (4th inversion)

The B augmented 7th flat 9th augmented 7th flat 9th chord blends the augmented triad with a minor seventh and flat ninth C, producing a complex, dramatic tension. Its dissonant, unresolved sound is ideal for jazz and film scoring. With C in the bass, this voicing functions as the 4th inversion of B augmented 7th flat 9th.

Root note: B
Bass note: C
Chord tones: 5
Playable shapes: 26

Chord tones

BDโ™ฏF๐„ชAC

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.

Dโ™ฏ Major Third 3

This note defines the chord's major quality and brings brightness to the sound.

F๐„ช Augmented Fifth โ™ฏ5

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

A Minor Seventh โ™ญ7

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

C Minor Ninth โ™ญ9

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.