A major, add second, add sharp root, add sharp second, 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+♯1+♯2+♭5, A+2+♯1+♯2+♯11, G♭13♯9♭5-1+12, B♭dim+2+4+♯1+♭1.

Notes in this chord: A, A♯, B, B♯, C♯, D♯, E. Integer notation: {0, 1, 3, 4, 9, 10, 11}.

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

Nearby chords (one more note): G♭13♯9+♯4, B11♭5+♯1+♯7, B13-5+♯1+♯7, E♭13♯11♭9+♯5, B♭M11♭5+♯1+♯2.

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

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