A major eleventh, add sharp root, add sharp second

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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: AM11+♯1+♯9, AM11+♯1+♭3, C9♯5+♯1+♯7+♭7.

Notes in this chord: A, A♯, B♯, C♯, E, G♯, B, D. Integer notation: {0, 1, 2, 4, 8, 9, 10, 11}.

Nearby chords (one less note): AM11+♯1, AM11+♯2, AM11♯9+♯1, AM9+♯1+♯2, Am11♯7+♯1, C9♯5+♯1+♯7, A+2+4+♯1+♯2, A♭dim+2+4+♯1+♯3.

Nearby chords (one more note): E13+♯4+♯5, C13♯5+♯1+♯7, A11+♯1+♯2+♯7, AM11+♯1+♯2+♯4.

Parallel chords (same structure, different root): CM11+♯1+♯2, DM11+♯1+♯2, EM11+♯1+♯2, FM11+♯1+♯2, GM11+♯1+♯2, BM11+♯1+♯2, D♭M11+♯1+♯2, E♭M11+♯1+♯2, G♭M11+♯1+♯2, A♭M11+♯1+♯2, B♭M11+♯1+♯2.

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