A+4+♯1+♯4+♯12

A major, add fourth, add sharp root, add sharp fourth, add sharp twelfth

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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: B♭M11♯9+♯4, B♭M11♯9+♭5, B♭M11♯9+♯11, A+4+♯1+♯4+♯5, A+4+♯1+♯5+♯11.

Notes in this chord: A, A♯, C♯, D, D♯, E, E♯. Integer notation: {1, 2, 3, 4, 5, 9, 10}.

Nearby chords (one less note): B♭M11♯9, A+4+♯1+♯4, A+4+♯1+♯5, A+4+♯4+♯5, A+♯1+♯4+♯5, B♭+4+♯2+♯4, B♭+4+♯4+♭1.

Nearby chords (one more note): F13♯5+♯7, F13♯5♯9+♯7, F13♯5♭9+♯7, B11♭5+♯2+♯7, B♭M11+♯2+♯4.

Parallel chords (same structure, different root): C+4+♯1+♯4+♯12, D+4+♯1+♯4+♯12, E+4+♯1+♯4+♯12, F+4+♯1+♯4+♯12, G+4+♯1+♯4+♯12, B+4+♯1+♯4+♯12, D♭+4+♯1+♯4+♯12, E♭+4+♯1+♯4+♯12, G♭+4+♯1+♯4+♯12, A♭+4+♯1+♯4+♯12, B♭+4+♯1+♯4+♯12.

This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).