A dominant ninth, flat ninth, add sharp seventh, add sharp ninth

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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: C9♭9+6+♯5, C9♭9+6+♭6, A♭M11♯5+♯1, A♭M11♯5+♭2, A♭M11♯5+♭9, C9♭9+6+♯12.

Notes in this chord: A, C♯, E, G, G♯, B♭, B♯. Integer notation: {0, 1, 4, 7, 8, 9, 10}.

Nearby chords (one less note): C9♭9+6, A9♭9+♯7, A♭M11♯5, C7+6+♯5, C6+♯1+♯5, A+♯1+♯2+♭1, Gdim+2+4+♯1.

Nearby chords (one more note): C13♭9+♯5, E♭13♭9+♯4, E13♯5♯9+♯4, A9+♯1+♯2+♯7, C13♯11♭9+♯5.

Parallel chords (same structure, different root): C9♭9+♯7+♯9, D9♭9+♯7+♯9, E9♭9+♯7+♯9, F9♭9+♯7+♯9, G9♭9+♯7+♯9, B9♭9+♯7+♯9, D♭9♭9+♯7+♯9, E♭9♭9+♯7+♯9, G♭9♭9+♯7+♯9, A♭9♭9+♯7+♯9, B♭9♭9+♯7+♯9.

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