A dominant thirteenth, flat fifth, add flat third

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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: A13♭5+♯2, A13♭5+♯9, D13♭9+♯7, D13♭9+♭1, B9+♯1+♯2+♯5, B9+♯1+♯2+♯12.

Notes in this chord: A, C, C♯, E♭, G, B, D, F♯. Integer notation: {0, 1, 2, 3, 6, 7, 9, 11}.

Nearby chords (one less note): A13♭5, D13♭9, A13♯9♭5, GM11+♯4, A11♭5+♯2, B9+♯1+♯2, B9+♯1+♯5, B+2+♯1+♯2+♯5.

Nearby chords (one more note): A13+♯2+♯4, A13♭5+♯1+♯2, A13♭5+♯2+♯7, D13♯9+♯1+♯7.

Parallel chords (same structure, different root): D13♭5+♭3, E13♭5+♭3, G13♭5+♭3.

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