A♭2+♯9

A flat major second, add 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: A♭2+♯2, E-1+♯4, G♯2+♯2, G♯2+♯9, E-1+♯11, F♭-1+♯4.

Notes in this chord: A♭, B♭, B. Integer notation: {8, 10, 11}.

Keys in which this chord fits with enharmonic spelling: BM, C♭M, G♭M, F♯M, E♭m, A♭m, D♯m, G♯m

Nearby chords (one less note): A♭2, E-1, B♭2♭2.

Nearby chords (one more note): E+♯4, A♭m+2, G♭4+2, A♭m4+2, Fdim+4, A♭dim+2, B♭2+7+♯1, G3+♯1+♯2, A♭2+♯1+♯2.

Parallel chords (same structure, different root): C2+♯9, D2+♯9, E2+♯9, F2+♯9, G2+♯9, A2+♯9, B2+♯9, C♭2+♯9, D♭2+♯9, E♭2+♯9, F♭2+♯9, G♭2+♯9, B♭2+♯9, C♯2+♯9, D♯2+♯9, E♯2+♯9, F♯2+♯9, G♯2+♯9, A♯2+♯9, B♯2+♯9.

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

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