A9b5 Guitar Chord | Play, Hear and Practice Interactively
The A9b5 chord, a unique member of the Dominant Chords family, is constructed from the notes A, C#, Eb, G, and B. These notes correspond to the intervals Root (1), Major Third (3), Diminished Fifth (b5), Minor Seventh (b7), and Major Ninth (9). Our interactive fretboard tool provides a dynamic way to master this chord: visualize fingerings on the virtual fretboard, hear its distinct sound with chord or arpeggio playback, and get instant guidance on your playing accuracy through real-time microphone feedback.
The presence of both a Minor Seventh (b7) and a Major Ninth (9) firmly places the A9b5 within the category of dominant ninth chords. However, it's the distinctive Diminished Fifth (b5) that gives it a unique tension and often leads to intriguing harmonic resolutions, making it a favorite for jazz and fusion. To truly grasp its role, explore our guide on Ninth Chords and delve deeper into the Dominant Chord family. For insights into the effect of the b5, our Diminished Guitar Chords tutorial can be enlightening, and understanding the theory behind stacking intervals is covered in our Chord Construction guide.
Below, you'll discover a comprehensive collection of A9b5 chord diagrams, ranging from the easiest open positions to more advanced movable shapes, alongside deeper music theory insights, popular songs that feature this chord, and the various keys in which it commonly appears. Before you dive into the diagrams, make sure to take full advantage of the interactive tool above. Use the drum & BPM tool to set your tempo, then practice strumming the chord and letting the mic feedback guide your hand. This hands-on, real-time approach is the most effective way to integrate new chords into your playing.
A 9b5 chord Notes:
Tones in the Dominant Ninth Flat five chord:
A Dominant Ninth Flat five Guitar Chord Voicings
Position 1
Open
Position 2
Barre
Open
Position 3
Barre
Movable
Find more shapes in our all guitar chords online library. If you
prefer a printable pdf, download
the Free Guitar Chords Chart Pdf
You can also use this accessible A9b5 chord page, with written diagram instructions and screen-reader support for blind users.
FAQ
What is the A9b5 chord and what notes does it contain?
The A9b5 chord is a distinct member of the dominant chords family. It is composed of five specific notes: A (the root), C# (major third), Eb (diminished fifth), G (minor seventh), and B (major ninth).
What specific intervals define the A9b5 chord structure?
The A9b5 chord is built using a unique sequence of intervals from the root: a 1 (root), a 3 (major third), a b5 (diminished fifth), a b7 (minor seventh), and a 9 (major ninth). Understanding these intervals is key to mastering the chord.
Why is the A9b5 chord categorized as a dominant chord?
The A9b5 chord is considered a dominant chord because it contains the foundational elements of a dominant 7th chord: the root, major third, and minor seventh (A, C#, G in this case). The added b5 and 9 intervals expand upon this dominant foundation.
What makes the A9b5 chord's sound unique compared to other dominant chords?
The unique sound of the A9b5 chord comes specifically from its diminished fifth (b5) interval. This particular interval introduces a distinct tension and 'flavor' that sets it apart from standard dominant chords, which typically feature a perfect fifth.
What role does the 'b5' (diminished fifth) play in the A9b5 chord?
The 'b5' (diminished fifth) is the defining characteristic of the A9b5 chord. It creates a unique harmonic tension and a distinctive sound that differentiates it from other dominant chords, making it a prominent feature of its overall character.