D9 sus chord
D9 sus chord for piano with keyboard diagram.
Explanation: The D9sus4 is a five-note chord (although the fifth is sometimes omitted).
Theory: The D9sus4 is an suspended ninth chord with the third replaced by a perfect four. D9sus4 is the same as D11 without the major third (F#).
D9sus4
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Notes: D - G - A - C - E
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