A dominant thirteenth, add sharp 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+♭2, A13+♭9, Bm13+♯7, DM13+♯5, C♭m13+♯7, D13♯7+♯5.

Notes in this chord: A, A♯, C♯, E, G, B, D, F♯. Integer notation: {1, 2, 4, 6, 7, 9, 10, 11}.

Nearby chords (one less note): A13, A13♭9, A11+♯1, DM13♯5, A13-5+♯1, D13♭7♭13, G♭11♯9+♯1, G♭13♯9♭13.

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

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

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