A♭9♯9

A flat dominant ninth, 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: B6+♯1, B6+♭2, G♯9♯9, A♭7+♯2, C♭6+♯1, G♯7+♯2.

Notes in this chord: A♭, C, E♭, G♭, B. Integer notation: {0, 3, 6, 8, 11}.

Nearby chords (one less note): B6, A♭7, B+♯1, A♭+♯2, G♭sus4♭5+2.

Nearby chords (one more note): A♭11♯9, A♭9+♯2, B9♭9+6, A♭9♯9+6, B11♭7♭9, B6+♯1+♯5, A♭11♯9♯11.

Parallel chords (same structure, different root): C9♯9, D9♯9, E9♯9, F9♯9, G9♯9, A9♯9, B9♯9, C♭9♯9, D♭9♯9, E♭9♯9, F♭9♯9, G♭9♯9, B♭9♯9, C♯9♯9, D♯9♯9, E♯9♯9, F♯9♯9, G♯9♯9, A♯9♯9, B♯9♯9.

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

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