A major, add second, add fourth, add sharp root, add sharp fourth

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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: A+2+4+♯1+♭5, A+2+4+♯1+♯11, G♭13♯5♯9-1+12, B♭dim+4+♯1+♯3+♭1.

Notes in this chord: A, A♯, B, C♯, D, D♯, E. Integer notation: {1, 2, 3, 4, 9, 10, 11}.

Nearby chords (one less note): A+2+4+♯1, A+2+4+♯4, A+2+♯1+♯4, A+4+♯1+♯4, A4+2+♯1+♯4, G♭13♯5♯9-1, B♭dim+4+♯1+♯3.

Nearby chords (one more note): A11+♯1+♯4, G♭13♯9+♯5, AM11+♯1+♯4, B11♭5+♯2+♯7, B♭M11♭5+♯1+♯2.

Parallel chords (same structure, different root): C+2+4+♯1+♯4, D+2+4+♯1+♯4, E+2+4+♯1+♯4, F+2+4+♯1+♯4, G+2+4+♯1+♯4, B+2+4+♯1+♯4, D♭+2+4+♯1+♯4, E♭+2+4+♯1+♯4, G♭+2+4+♯1+♯4, A♭+2+4+♯1+♯4, B♭+2+4+♯1+♯4.

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