C9 chord
C dominant ninth
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3
5
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10
Play C9 on ukulele at frets 3-2-0-3 in gCEA tuning.
The C9 chord has the formula 1, 3, b7, 9 with notes C, E, A#, D
The dominant ninth chord is mostly used in funk, blues and some rock music. It is usually played without the 5th on the ukulele.