A diminished, add second, add fourth, add sharp root, add sharp third

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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: Adim+2+4+♯1+♭4, B♭4+2+♯1+♯2+♯7, B♭4+2+♯1+♯2+♭1, Adim+2+4+♯1+♯10.

Notes in this chord: A, A♯, B, C, C♯, D, E♭. Integer notation: {0, 1, 2, 3, 9, 10, 11}.

Nearby chords (one less note): A4+2+♯1+♯2, A4+2+♯1+♯4, Adim+2+4+♯1, Adim+2+4+♯3, B♭4+2+♯1+♯2, Adim+2+♯1+♯3, Adim+4+♯1+♯3.

Nearby chords (one more note): A11♭5+♯1+♯2, B9+♯1+♯2+♯7, B♭M11+♯1+♯2, AM11♭5+♯1+♯2, B♭M11♭5+♯1+♯2.

Parallel chords (same structure, different root): Cdim+2+4+♯1+♯3, Ddim+2+4+♯1+♯3, Edim+2+4+♯1+♯3, Fdim+2+4+♯1+♯3, Gdim+2+4+♯1+♯3, Bdim+2+4+♯1+♯3, D♭dim+2+4+♯1+♯3, E♭dim+2+4+♯1+♯3, G♭dim+2+4+♯1+♯3, A♭dim+2+4+♯1+♯3, B♭dim+2+4+♯1+♯3.

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