Understand and Play the C 9b5 Chord on Guitar

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C 9b5 position 1 guitar chord diagram

The C 9b5 chord is constructed from specific musical intervals: the 1 (Root), 3 (Major Third), b5 (Diminished Fifth), b7 (Minor Seventh), and 9 (Major Ninth). These intervals resolve to the notes C, E, Gb, Bb, and D, forming a unique sound within the Dominant Chords family. Our interactive virtual fretboard allows you to visualize these precise intervals and notes, offering instant playback of the chord or arpeggios. You can also verify your playing accuracy in real-time with our innovative mic feedback system.

As a ninth chord, the C 9b5 adds rich, extended harmony and color to your playing, often found in jazz and fusion contexts for its unique tension. Grasping the underlying chord construction is crucial for understanding how these sophisticated voicings are built and applied across the fretboard. For a deeper dive into this family, explore our comprehensive guide on Ninth Chords, or understand its foundational role within its category by visiting our Dominant Chord tutorial.

Below, you'll find a range of interactive chord diagrams, thoughtfully presented from easiest to most challenging, complete with detailed theoretical insights. Utilize these diagrams to explore the C 9b5 in various keys and incorporate it into your musical repertoire and favorite songs. We encourage you to first experiment with the virtual fretboard to internalize the sound and feel of the chord before committing to fingerings. Consistent, disciplined practice is key to mastering this distinct voicing.

Notes of the C 9b5 chord:

C E Gb Bb D

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

Guitar Patterns for the C Dominant Ninth Flat five chord

Position 1
Barre Movable

C 9b5 position 3 guitar chord diagram

Position 2
Barre Movable

C 9b5 position 1 guitar chord diagram

Position 3
Barre Movable

C 9b5 position 2 guitar chord diagram

download this tutorial in pdf 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 C9b5 chord page, with written diagram instructions and screen-reader support for blind users.


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 specifically defines the C 9b5 chord?

The C 9b5 chord is a type of dominant chord characterized by its unique composition. It is built from the notes C, E, Gb, Bb, and D, which correspond to the intervals of a Root (1), Major Third (3), Diminished Fifth (b5), Minor Seventh (b7), and Major Ninth (9).

What is the role of the 'b5' interval in the C 9b5 chord?

The 'b5' (diminished fifth) interval, which is Gb in the C 9b5 chord, is crucial because it contributes significantly to the chord's unique, complex, and tension-filled sound. This specific interval creates a distinct harmonic color that sets the chord apart.

How does the C 9b5 chord relate to other Dominant Chords?

The C 9b5 chord is a member of the Dominant Chords family. Like other dominant chords, it contains a root, major third, and minor seventh (C, E, Bb in this case), establishing its dominant function. The added diminished fifth and major ninth are extensions that enhance its tension and distinct character within this family.

What kind of sound should I expect from a C 9b5 chord?

The C 9b5 chord produces a unique, complex, and tension-filled sound. This characteristic is largely due to the combination of the minor seventh and the diminished fifth intervals, creating a sophisticated and often dissonant harmony that typically resolves effectively.

Is the C 9b5 chord challenging for guitarists to learn, and how can I master it?

Yes, the C 9b5 chord can be advanced for beginners due to its five-note composition and potentially intricate fingerings on the fretboard. To master it, focus on understanding the chord's underlying music theory, including its intervals and how they are built, and practice the provided diagrams and fretboard patterns consistently.

In what musical styles is the C 9b5 chord commonly used?

The C 9b5 chord is frequently found and utilized in genres such as jazz and blues music. Its tension-filled quality makes it particularly effective for creating harmonic interest, leading into new sections, or adding a sophisticated flavor to chord progressions.