C+2+♯2
C major, add second, add sharp second

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+2+♯9, C+9+♯2, B♯+2+♯2, B♯+2+♯9, B♯+9+♯2, E♭3+♯1+♯7+♭7.
Notes in this chord: C, D, D♯, E, G. Integer notation: {0, 2, 3, 4, 7}.
Nearby chords (one less note): C+2, C+♯2, Cm+2, D2+7+♯1, E♭3+♯1+♯7.
Nearby chords (one more note): C9+♯2, CM9+♯2, C9♭7+♯2, C+2+4+♯2, C+2+♯1+♯2, C+2+♯2+♯4, C+2+♯2+♯5.
Parallel chords (same structure, different root): D+2+♯2, E+2+♯2, F+2+♯2, G+2+♯2, A+2+♯2, B+2+♯2, C♭+2+♯2, D♭+2+♯2, E♭+2+♯2, F♭+2+♯2, G♭+2+♯2, A♭+2+♯2, B♭+2+♯2, C♯+2+♯2, D♯+2+♯2, E♯+2+♯2, F♯+2+♯2, G♯+2+♯2, A♯+2+♯2, B♯+2+♯2.
Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):
(loading)