C9+♯1

C dominant ninth, add sharp root

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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: C9+♭2, C9+♭9, B♯9+♯1, B♯9+♭2, B♯9+♭9, D♭dim7+♯1+♭1.

Notes in this chord: C, C♯, E, G, B♭, D. Integer notation: {0, 1, 2, 4, 7, 10}.

Nearby chords (one less note): C9, C9♭9, C+2+♯1, Gm+4+♯4, B♭♭5+2+♯2, D♭dim7+♯1.

Nearby chords (one more note): C11+♯1, A11♯9+♯1, C9+♯1+♯2, C9+♯1+♯5, C9+♯1+♯7, C11♯11+♯1.

Parallel chords (same structure, different root): D9+♯1, E9+♯1, F9+♯1, G9+♯1, A9+♯1, B9+♯1, C♭9+♯1, D♭9+♯1, E♭9+♯1, F♭9+♯1, G♭9+♯1, A♭9+♯1, B♭9+♯1, C♯9+♯1, D♯9+♯1, E♯9+♯1, F♯9+♯1, G♯9+♯1, A♯9+♯1, B♯9+♯1.

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

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