D4+♯1+♯9
D major fourth, add sharp root, add sharp 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: D4+♯1+♯2, D4+♯2+♭2, F2+6+7+♯1, F2+6+7+♭2, F2+6+7+♭9, B♭13♭7♭13-1-9.
Notes in this chord: D, D♯, F♯, G, E♯. Integer notation: {2, 3, 5, 6, 7}.
Nearby chords (one less note): D4+♯1, D4+♯2, F2+6+7, F2+7+♯1, D3+♯1+♯2.
Nearby chords (one more note): E♭M9+♯2, D+4+♯1+♯2, B+♯2+♯4+♯5, D4+2+♯1+♯2, B♭13♭7♭13-1, D♭♭5+2+4+♯1, Ddim+4+♯1+♯3.
Parallel chords (same structure, different root): C4+♯1+♯9, E4+♯1+♯9, F4+♯1+♯9, G4+♯1+♯9, A4+♯1+♯9, B4+♯1+♯9, C♭4+♯1+♯9, D♭4+♯1+♯9, E♭4+♯1+♯9, F♭4+♯1+♯9, G♭4+♯1+♯9, A♭4+♯1+♯9, B♭4+♯1+♯9, C♯4+♯1+♯9, D♯4+♯1+♯9, E♯4+♯1+♯9, F♯4+♯1+♯9, G♯4+♯1+♯9, A♯4+♯1+♯9, B♯4+♯1+♯9.
Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):
(loading)