A11♭9+♯2
A dominant eleventh, flat ninth, add sharp second
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MSK 007 Leapfrog VCF
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MSK 009 Coiler VCF
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Equivalent chord symbols: C9+6+♯1, A11♯9+♯1, A11♭9+♯9, B♯9+6+♯1, C9+13+♯1, B♯9+13+♯1.
Notes in this chord: A, B♯, C♯, E, G, B♭, D. Integer notation: {0, 1, 2, 4, 7, 9, 10}.
Nearby chords (one less note): C9+6, A11♯9, A11♭9, C9+♯1, C9♭9+6, A+4+♯1+♯2, F13♭7♭13-1.
Nearby chords (one more note): C13+♯1, A13♯9+♯1, A11+♯1+♯2, B♭M13♭5+♯2, E13♯5♯9+♯4.
Parallel chords (same structure, different root): C11♭9+♯2, D11♭9+♯2, E11♭9+♯2, F11♭9+♯2, G11♭9+♯2, B11♭9+♯2, C♭11♭9+♯2, D♭11♭9+♯2, E♭11♭9+♯2, F♭11♭9+♯2, G♭11♭9+♯2, A♭11♭9+♯2, B♭11♭9+♯2, F♯11♭9+♯2.
This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).