C♯9

C sharp dominant ninth

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MSK 007 Leapfrog VCF (patch; see in online store)
MSK 009 Coiler VCF (patch; see in online store)

Equivalent chord symbols: D♭9, C♯7+2, D♭7+2, B9♭5♭7, C♯M9♭7, D♭M9♭7.

Notes in this chord: C♯, E♯, G♯, B, D♯. Integer notation: {1, 3, 5, 8, 11}.

Keys in which this chord fits with this spelling: F♯M, D♯m

Keys in which this chord fits with enharmonic spelling: G♭M, E♭m

Nearby chords (one less note): D♭7, B6♭5, D♭+2, A♭m+4, C♭♭5+2.

Nearby chords (one more note): D♭11, D♭9+6, D♭9+♯1, D♭9+♯2, D♭9+♯5, D♭9+♯7, E♭11♯5.

Parallel chords (same structure, different root): C9, D9, E9, F9, G9, A9, B9, C♭9, D♭9, E♭9, F♭9, G♭9, A♭9, B♭9, D♯9, E♯9, F♯9, G♯9, A♯9, B♯9.

Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):

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