A3+7+♯9

A dominant third, add seventh, 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: A3+7+♯2, C6-3+♯1, A3+♯2+♯6, Gsus2♭5+4, Gsus4♭5+2, Gsus4♭5+9.

Notes in this chord: A, C♯, G, B♯. Integer notation: {0, 1, 7, 9}.

Nearby chords (one less note): C6-3, A3+♯2, Csus2♭2, Gsus2♭5.

Nearby chords (one more note): A9♯9, A9♯9♭5, F+2+♯5, A4+7+♯2, G4+2+♯4, Gdim+2+4, A♭4+♯1+♯7, G♭m+♯1+♯4.

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

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