A dominant thirteenth, flat ninth, add flat 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: A13♭9+♯7, E13♭5+♯2, E13♭5+♯9, E13♭5+♭3, F♭13♭5+♯2, F♭13♭5+♯9.

Notes in this chord: A♭, A, C♯, E, G, B♭, D, F♯. Integer notation: {1, 2, 4, 6, 7, 8, 9, 10}.

Nearby chords (one less note): A13♭9, E13♭5, DM11+♯4, E13♯9♭5, E11♭5+♯2, G♭9+♯1+♯2, G♭9+♯1+♯5, G♭+2+♯1+♯2+♯5.

Nearby chords (one more note): E13+♯2+♯4, A13♯9+♯1+♯7, E13♭5+♯1+♯2, E13♭5+♯2+♯7.

Parallel chords (same structure, different root): C13♭9+♭1, D13♭9+♭1, E13♭9+♭1, F13♭9+♭1, G13♭9+♭1, B13♭9+♭1, D♭13♭9+♭1, E♭13♭9+♭1, G♭13♭9+♭1, A♭13♭9+♭1, B♭13♭9+♭1, B♯13♭9+♭1.

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