A dominant eleventh, add sharp root

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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: A11+♭2, A11+♭9, G9♭7+♯2+♯4, G9♭7+♯2+♭5, G9♭7+♯2+♭12.

Notes in this chord: A, A♯, C♯, E, G, B, D. Integer notation: {1, 2, 4, 7, 9, 10, 11}.

Nearby chords (one less note): A11, A11♭9, A9+♯1, G9♭7+♯2, A+2+4+♯1, G6+♯2+♯4, G+2+♯2+♯4.

Nearby chords (one more note): A13+♯1, E13♯9+♯4, A11+♯1+♯2, A11+♯1+♯4, A13♭13+♯1.

Parallel chords (same structure, different root): C11+♯1, D11+♯1, E11+♯1, F11+♯1, G11+♯1, B11+♯1, C♭11+♯1, D♭11+♯1, E♭11+♯1, F♭11+♯1, G♭11+♯1, A♭11+♯1, B♭11+♯1, C♯11+♯1, D♯11+♯1, E♯11+♯1, F♯11+♯1, G♯11+♯1, A♯11+♯1, B♯11+♯1.

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