A dominant thirteenth, flat thirteenth, add flat 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: A11+♯1+♯5, A13♭13+♯1, FM13♯5+♯4, G13♯11+♯2, G13♯11+♯9, G13♯11+♭3.

Notes in this chord: A, B♭, C♯, E, G, B, D, F. Integer notation: {1, 2, 4, 5, 7, 9, 10, 11}.

Nearby chords (one less note): A11+♯1, FM13♯5, FM13♭5, G13♯11, A11♯5+♯1, A9+♯1+♯5, G13♯9♯11, Bm11♭5+♯7.

Nearby chords (one more note): A13+♯1+♯5, G13+♯2+♯4, E13♯9+♯1+♯4, A13♭13+♯1+♯4.

Parallel chords (same structure, different root): D13♭13+♭2, E13♭13+♭2, G13♭13+♭2, B13♭13+♭2.

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