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Chord chart for B augmented 7th flat 9th / D♯ (1st inversion) Guitar Chord: Notes, Shapes & Bass Note | Guitar Wiz

Baug7♭9/D♯ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 17 playable shapes

B augmented 7th flat 9th / D♯ (1st inversion) guitar chord diagram showing fretboard positions
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About the chord

B augmented 7th flat 9th / D♯ (1st inversion)

Baug7♭9/D♯ is the B augmented 7th flat 9th / D♯ (1st inversion) guitar chord with D♯ in the bass. It uses the notes B, D♯, F𝄪, A, and C and the interval formula 1-3-♯5-♭7-♭9.

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 D♯ in the bass, this voicing functions as the 1st inversion of B augmented 7th flat 9th.

Also written as Baug7♭9, B7♯5♭9/D♯, B+7♭9/D♯, and B7+5♭9/D♯.

Root note: B
Bass note: D♯
Chord tones: 5
Playable shapes: 17

Chord tones

BD♯F𝄪AC

Common guitar voicings

These are quick-start shapes for players who want the answer first and the deeper theory second.

Shape 1

x65505

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  1. 1 Place the 1st finger on the 5th fret of the 3rd string and 4th string in barre position.
  2. 2 Place the 2nd finger on the 5th fret of the 1st string.
  3. 3 Place the 3rd finger on the 6th fret of the 5th string.
  4. 4 Strum from the 5th string down.

Shape 2

x67008

View shape
  1. 1 Place the 1st finger on the 6th fret of the 5th string.
  2. 2 Place the 2nd finger on the 7th fret of the 4th string.
  3. 3 Place the 3rd finger on the 8th fret of the 1st string.
  4. 4 Strum from the 5th string down.

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.

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.

Quick answers

What notes are in Baug7♭9/D♯?

Baug7♭9/D♯ uses the notes B, D♯, F𝄪, A, and C. Its interval formula is 1-3-♯5-♭7-♭9.

What is another name for Baug7♭9/D♯?

Baug7♭9/D♯ is also written as Baug7♭9, B7♯5♭9/D♯, B+7♭9/D♯, and B7+5♭9/D♯.

How do you play Baug7♭9/D♯ on guitar?

Place the 1st finger on the 5th fret of the 3rd string and 4th string in barre position. Place the 2nd finger on the 5th fret of the 1st string. Place the 3rd finger on the 6th fret of the 5th string. Strum from the 5th string down.

Related Articles

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