A9b5 Guitar Chord Chart and Fingering

A 9b5 position 1 guitar chord diagram

Welcome to our tutorial on the A 9b5 chord, a unique and intriguing member of the Dominant Chords family. This chord, composed of the notes A, C#, Eb, G, and B, brings a distinct flavor to your guitar playing, and learning it will expand your musical repertoire.

The A 9b5 chord is assembled using a specific sequence of intervals: 1 (the Root), 3 (Major Third), b5 (Diminished Fifth), b7 (Minor Seventh), and 9 (Major Ninth). Understanding these intervals and how they stack together to form this chord is crucial to mastering it. If you need a refresher on intervals, check out our tutorial about fretboard intervals.

As part of the Dominant Chords family, the A 9b5 chord shares some characteristics with other dominant chords. If you're not familiar with dominant chords, we have an excellent tutorial about dominant (7) guitar chords that will provide you with a solid foundation.

However, the A 9b5 chord stands out due to its Diminished Fifth (b5). This gives the chord a unique sound, different from the standard dominant chords. To better understand this, you might want to explore our tutorial about diminished (dim) guitar chords.

Finally, remember that learning new chords is not just about memorizing shapes and positions, but also about understanding the theory behind them. Our tutorial that teaches how to build chords by stacking intervals can be a valuable resource in this learning journey.

Ready to dive into the world of the A 9b5 chord? Let's get started!

A 9b5 chord Notes:

A C# Eb G B

Tones in the Dominant Ninth Flat five chord:

1
b2
2
b3
3
4
b5
5
#5
6
b7
7
8
b9
9
#9
11
#11
13

A Dominant Ninth Flat five Guitar Chord Voicings

Chord boxes are sorted from the easiest to the hardest. Learn how to read chord diagrams.

If you have difficulties with bar chord shapes, check the Bar Chords Tips tutorial.

You can also use this accessible chords page with written diagrams instruction.

Position 1
Open

A 9b5 position 1 guitar chord diagram

Position 2
Barre Open

A 9b5 position 3 guitar chord diagram

Position 3
Barre Movable

A 9b5 position 2 guitar chord diagram

download this tutorial in pdf You can find more shapes in our all guitar chords online library. If you prefer a printable pdf, download the Free Guitar Chords Chart Pdf

Play This Chord With Other Roots

C 9b5 | D 9b5 | E 9b5 | F 9b5 | G 9b5 | A 9b5 | B 9b5 | C#9b5 | D#9b5 | F#9b5 | G#9b5 | A#9b5 | Ab9b5 | Bb9b5 | Db9b5 | Eb9b5 | Gb9b5

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.

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