A11+♯2+♭2
A dominant eleventh, add sharp second, add flat second
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MSK 007 Leapfrog VCF
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MSK 009 Coiler VCF
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Equivalent chord symbols: A11+♯1+♯2, A11+♯1+♯9, C9+♯1+♯7+♭7.
Notes in this chord: A, B♭, B♯, C♯, E, G, B, D. Integer notation: {0, 1, 2, 4, 7, 9, 10, 11}.
Nearby chords (one less note): A11+♯1, A11+♯2, Am11+♯1, A11♯9+♯1, A9+♯1+♯2, C9+♯1+♯7, A+2+4+♯1+♯2, G+2+4+♯2+♯4.
Nearby chords (one more note): A13+♯1+♯2, G13+♯2+♯4, A11+♯1+♯2+♯4, A11+♯1+♯2+♯7.
Parallel chords (same structure, different root): C11+♯2+♭2, D11+♯2+♭2, E11+♯2+♭2, F11+♯2+♭2, G11+♯2+♭2, B11+♯2+♭2, C♭11+♯2+♭2, D♭11+♯2+♭2, E♭11+♯2+♭2, F♭11+♯2+♭2, G♭11+♯2+♭2, A♭11+♯2+♭2, B♭11+♯2+♭2, C♯11+♯2+♭2, D♯11+♯2+♭2, E♯11+♯2+♭2, F♯11+♯2+♭2, G♯11+♯2+♭2, A♯11+♯2+♭2, B♯11+♯2+♭2.
This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).