A9+♭5

A dominant ninth, add flat fifth

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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: A9+♯4, B11♯5, A11♯11, B9♯5+4, C♭11♯5, C♭9♯5+4.

Notes in this chord: A, C♯, E♭, E, G, B. Integer notation: {1, 3, 4, 7, 9, 11}.

Nearby chords (one less note): A9, B9♯5, A7+♯4, A+2+♯4, D♭m9♭5, G9♯5♭7.

Nearby chords (one more note): B13♯5, A11+♯4, A13♯11, B11♯5+♯1, G13♯5♯11, A11♯11+♯1.

Parallel chords (same structure, different root): C9+♭5, D9+♭5, E9+♭5, F9+♭5, G9+♭5, B9+♭5, D♭9+♭5, E♭9+♭5, G♭9+♭5, A♭9+♭5, B♭9+♭5, E♯9+♭5, B♯9+♭5.

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

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