A♭+♯4+♯9+♭1

A flat major, add sharp fourth, add sharp 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: G+4+♯1+♯5, G+♯1+♯3+♯5, G+11+♯1+♯5, A♭+♯2+♯4+♭1, G♯+♯2+♯4+♭1, G♯+♯4+♯9+♭1.

Notes in this chord: A♭♭, A♭, C, D, E♭, B. Integer notation: {0, 2, 3, 7, 8, 11}.

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

Nearby chords (one more note): D13♭5♭9, E♭M13♯5, Am11♭5+♯7, B♭13-5+♯1, E♭M13♯5♭9, A♭M11♯9+♯4.

Parallel chords (same structure, different root): E♭+♯4+♯9+♭1, B♭+♯4+♯9+♭1, D♯+♯4+♯9+♭1, G♯+♯4+♯9+♭1, A♯+♯4+♯9+♭1.

Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):

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