C♯sus2♭2+♯4
C sharp suspended second, flat second, add sharp fourth

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: G5+♯1+♯4, Gsus2♭2+♯4, Gsus4♯4+♯1, C♯sus4♯4+♯1, D♭sus2♭2+♯4, D♭sus4♯4+♯1.
Notes in this chord: C♯, D, F♯♯, G♯. Integer notation: {1, 2, 7, 8}.
Nearby chords (one less note): Gsus2♭2, Gsus4♯4, D♭sus2♭2, D♭sus4♯4.
Nearby chords (one more note): G+♯1+♯4, D♭+♯1+♯4, Gm+♯1+♯4, D♭m+♯1+♯4, Gsus2+♯1+♯4, Gsus4+♯1+♯4, D♭sus2+♯1+♯4, D♭sus4+♯1+♯4.
Parallel chords (same structure, different root): Csus2♭2+♯4, Dsus2♭2+♯4, Esus2♭2+♯4, Fsus2♭2+♯4, Gsus2♭2+♯4, Asus2♭2+♯4, Bsus2♭2+♯4, C♭sus2♭2+♯4, D♭sus2♭2+♯4, E♭sus2♭2+♯4, F♭sus2♭2+♯4, G♭sus2♭2+♯4, A♭sus2♭2+♯4, B♭sus2♭2+♯4, D♯sus2♭2+♯4, F♯sus2♭2+♯4, G♯sus2♭2+♯4.
Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):
(loading)