A4+2+♯1+♯2+♭1

A major fourth, add second, add sharp root, add sharp second, 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: A4+2+♯1+♯2+♯7, A♭dim+2+4+♯1+♯3, A♭dim+2+4+♯1+♭4, A♭dim+2+4+♯1+♯10.

Notes in this chord: A♭, A, A♯, B, B♯, C♯, D. Integer notation: {0, 1, 2, 8, 9, 10, 11}.

Nearby chords (one less note): A4+2+♯1+♯2, A♭4+2+♯1+♯2, A♭♭5+2+4+♯1, A♭dim+2+4+♯1, A♭dim+2+4+♯3, A♭dim+2+♯1+♯3, A♭dim+4+♯1+♯3.

Nearby chords (one more note): AM11+♯1+♯2, AM11♭5+♯1+♯2, A♭11♭5+♯1+♯2, B♭9+♯1+♯2+♯7, A♭M11♭5+♯1+♯2.

Parallel chords (same structure, different root): D4+2+♯1+♯2+♭1, E4+2+♯1+♯2+♭1, G4+2+♯1+♯2+♭1, B4+2+♯1+♯2+♭1, E♭4+2+♯1+♯2+♭1, A♭4+2+♯1+♯2+♭1, B♭4+2+♯1+♯2+♭1.

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