A♯♭5+9

A sharp major, flat fifth, add 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: C9-5, B♯9-5, A♯♭5+2, B♭♭5+2, B♭♭5+9, B♭4♯4+2.

Notes in this chord: A♯, C♯♯, E, B♯. Integer notation: {0, 2, 4, 10}.

Keys in which this chord fits with enharmonic spelling: FM, E♯M, Dm

Nearby chords (one less note): B♭♭5, C3+2, B♭3+2, B♭sus2♭5.

Nearby chords (one more note): C9, C9♯5, D9♯5, B♭M9♭5, B♭+2+♯4, B♭♭5+2+4, B♭♭5+2+♯1, B♭♭5+2+♯2.

Parallel chords (same structure, different root): C♭♭5+9, D♭♭5+9, E♭♭5+9, F♭♭5+9, G♭♭5+9, A♭♭5+9, B♭♭5+9, C♯♭5+9, D♯♭5+9, E♯♭5+9, F♯♭5+9, G♯♭5+9, B♯♭5+9.

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

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