A2+7+♯9

A dominant second, 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: G4+2, G4+9, A2+7+♯2, G3+2+♯3, A2+♯2+♯6, F-1+2+♯4.

Notes in this chord: A, B, G, B♯. Integer notation: {0, 7, 9, 11}.

Keys in which this chord fits with enharmonic spelling: CM, GM, B♯M, Em, Am, F♭m

Nearby chords (one less note): G4, C6-3, G3+2, A2+♯2.

Nearby chords (one more note): Am9, Am9♭5, G+2+4, F+2+♯4, G4+2+♯1, G4+2+♯2, G4+2+♯4, G♭dim+4+♯1.

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

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