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Guitar chord companion

C 9sus4 Chord

Learn the C 9sus4 chord on guitar with chord tones, intervals, and interactive fretboard shapes.

1C4F5Gb7Bb9D

Playable C 9sus4 Chord voicings

Start with these chord-box shapes, then use the full fretboard below to see every chord tone.

C shape, fret 3

C9sus4 C shape, fret 3 chord diagramString pattern from low to high: x 3 3 3 3 x. X means muted and O means open.XEADGBXe31111

Low to high strings: x 3 3 3 3 x

A shape, fret 3

C9sus4 A shape, fret 3 chord diagramString pattern from low to high: x 3 3 3 3 3. X means muted and O means open.XEADGBe311111

Low to high strings: x 3 3 3 3 3

G shape, fret 6

C9sus4 G shape, fret 6 chord diagramString pattern from low to high: 8 8 x 7 6 6. X means muted and O means open.EAXDGBe634211

Low to high strings: 8 8 x 7 6 6

E shape, fret 8

C9sus4 E shape, fret 8 chord diagramString pattern from low to high: 8 10 8 10 8 10. X means muted and O means open.EADGBe8141312

Low to high strings: 8 10 8 10 8 10

D shape, fret 10

C9sus4 D shape, fret 10 chord diagramString pattern from low to high: x x 10 10 11 10. X means muted and O means open.XEXADGBe101121

Low to high strings: x x 10 10 11 10

Full fretboard map

Every C 9sus4 Chord chord tone across the neck, with roots highlighted for quick orientation.

Interactive

Frets 0–24. Select a position or tap a note to hear it.

EBGDAEFGBbCDFGBbCDBbCDFGBbCDFGFGBbCDFGBbCDBbCDFGBbCDFGCDFGBbCDFGBbFGBbCDFGBbCD123456789101112131415161718192021222324
CAGED

Progression examples using C 9sus4

Try these progressions to hear the harmony in context. On bass, outline each chord with individual target tones.

Suspension release

Let the suspended sound resolve back to the stable major chord on the same root.

  1. sus C 9sus4
  2. /I C Major

Chord Tones

DegreeIntervalNote
1RootC
4P4F
5P5G
b7m7Bb
9M9D

Complete Formula

1 – 4 – 5 – b7 – 9

Compound degrees retain their names: 9, 11, and 13 are extensions. A voicing may place their pitches in a closer register.

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