A3+2+♯3

A major third, add second, 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+2, A4+9, B2+7+♯2, B2+♯2+♯6, C♭2+7+♯2, C♭2+♯2+♯6.

Notes in this chord: A, B, C♯, C♯♯. Integer notation: {1, 2, 9, 11}.

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

Nearby chords (one less note): A4, A3+2, D6-3, B2+♯2.

Nearby chords (one more note): Bm9, A+2+4, Bm9♭5, G+2+♯4, A4+2+♯1, A4+2+♯2, A4+2+♯4, A♭dim+4+♯1.

Parallel chords (same structure, different root): C3+2+♯3, D3+2+♯3, E3+2+♯3, F3+2+♯3, G3+2+♯3, B3+2+♯3, D♭3+2+♯3, E♭3+2+♯3, G♭3+2+♯3, A♭3+2+♯3, B♭3+2+♯3, E♯3+2+♯3, B♯3+2+♯3.

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

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