A3+7+♯3

A dominant third, add seventh, add sharp third

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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: A4+7, A3+♯3+♯6, Dsus4+♭1, Gsus2+♯4, Gsus2+♭5, Gsus2+♯11.

Notes in this chord: A, C♯, C♯♯, G. Integer notation: {1, 2, 7, 9}.

Keys in which this chord fits with enharmonic spelling: DM, Bm, C♭m

Nearby chords (one less note): A4, Gsus2, Gsus2♭5, Gsus4♯4.

Nearby chords (one more note): A7+4, A7♭5+4, D+4+♭1, F9♯5♭7, G+2+♯4, A4+7+♯1, A4+7+♯2, Gsus2+♯1+♯4.

Parallel chords (same structure, different root): E3+7+♯3.

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

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