C+♭9
C major, add flat ninth

Choose audio sample set:
MSK 007 Leapfrog VCF
(patch;
see
in online store)
MSK 009 Coiler VCF
(patch;
see
in online store)
Equivalent chord symbols: C+♯1, C+♭2, B♯+♯1, B♯+♭2, B♯+♭9, D♭dim+♭1.
Notes in this chord: C, E, G, D♭. Integer notation: {0, 1, 4, 7}.
Nearby chords (one less note): C, C3+♯1, D♭dim, Csus2♭2.
Nearby chords (one more note): A9♯9, C9♭9, C+2+♯1, C+4+♯1, C+♯1+♯2, C+♯1+♯4, C+♯1+♯5, C+♯1+♭1.
Parallel chords (same structure, different root): D+♭9, E+♭9, F+♭9, G+♭9, A+♭9, B+♭9, C♭+♭9, D♭+♭9, E♭+♭9, F♭+♭9, G♭+♭9, A♭+♭9, B♭+♭9, C♯+♭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):
(loading)