Bb 9#11 Guitar Chord | Play, Hear and Master Interactively
The Bb 9(#11) chord, a member of the Dominant Chords family, is built from the notes Bb, D, F, Ab, C, and E. These correspond to the intervals Root (1), Major Third (3), Perfect Fifth (5), Minor Seventh (b7), Major Ninth (9), and Augmented Fourth (#11). At the top of this page, our interactive fretboard tool allows you to visualize every fingering, listen to the chord played as a strum or arpeggio, and receive real-time mic feedback on your playing.
This advanced chord adds rich harmonic color to your playing, often found in jazz and fusion music. To understand the fundamental principles behind its construction and learn more about its specific characteristics, delve into our guide on Ninth Chords and the broader family of Dominant Chords. Further deepen your theoretical understanding with our Chord Construction tutorial, and then apply that knowledge to improve your chord changes effectively.
Below, you'll find a comprehensive collection of chord diagrams, ordered from the simplest open positions to more challenging barre shapes, along with in-depth music theory, popular songs featuring the Bb 9(#11) chord, and the keys where it commonly appears. Before you explore the diagrams, take advantage of the interactive tool above. Set a tempo with the drum & BPM tool, strum the chord, and let the mic feedback guide your fingers – it's the fastest way to truly integrate this sophisticated chord into your repertoire.
Notes in the Bb 9(#11) chord:
Chord structure of the Dominant Ninth Sharp Eleventh Added chord:
Bb9(#11) Guitar Chord Shapes
Position 1
Movable
Position 2
Barre
Movable
Position 3
Barre
Open
Find more shapes in our all guitar chords online library. If you
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You can also use this accessible Bb9(#11) chord page, with written diagram instructions and screen-reader support for blind users.
FAQ
What notes make up the Bb 9(#11) guitar chord?
The Bb 9(#11) chord is composed of six distinct notes: Bb (root), D (major third), F (perfect fifth), Ab (minor seventh), C (major ninth), and E (augmented fourth). These notes give the chord its unique sound.
Why is the Bb 9(#11) considered a dominant chord?
The Bb 9(#11) is a dominant chord because it contains a minor seventh interval (Ab). Dominant chords are fundamental in music for creating tension that typically leads to a resolution, and this chord features advanced extensions on top of that dominant quality.
What do the '9' and '#11' signify in the Bb 9(#11) chord name?
The '9' in Bb 9(#11) indicates a Major Ninth interval above the root, and the '#11' denotes an Augmented Fourth interval. These are chord extensions that add specific color and harmonic complexity beyond a standard dominant seventh chord.
Is the Bb 9(#11) chord suitable for beginner guitarists?
The Bb 9(#11) chord is generally considered more advanced. Its six-note structure and the inclusion of upper extensions like the 9th and #11th intervals often require a foundational understanding of music theory and more developed finger dexterity compared to basic chords.