C9 sus chord

C9 sus chord for piano with keyboard diagram.
Explanation: The C9sus4 is a five-note chord (although the fifth is sometimes omitted).
Theory: The C9sus4 is an suspended ninth chord with the third replaced by a perfect four. C9sus4 is the same as C11 without the major third (E).

C9sus4

C9sus4 chord diagram
Notes: C - F - G - Bb - D

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C chord categories

C Cm C7 Cm7 Cmaj7 CmM7 C6 Cm6 C6/9 C5 C9 Cm9 Cmaj9 C11 Cm11 Cmaj11 C13 Cm13 Cmaj13 Cadd C7-5 C7+5 Csus Cdim Cdim7 Cm7b5 Caug Caug7