A dominant second, add sharp seventh

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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: A2+♭1, E-1+4, E-1+♯3, E-1+11, F♭-1+4, F♭-1+11.

Notes in this chord: A, B, G♯. Integer notation: {8, 9, 11}.

Keys in which this chord fits with this spelling: EM, AM, C♯m, F♯m

Keys in which this chord fits with enharmonic spelling: F♭M, D♭m, G♭m

Nearby chords (one less note): A2, E-1, A♭2♭2.

Nearby chords (one more note): E+4, A♭m+♯1, B2+6+7, G♭m4+2, E♯♭5+♯2, G3+2+♯1, A♭dim+♯1, A♭2+♯1+♯2, A♭3+♯1+♯2.

Parallel chords (same structure, different root): C2+♯7, D2+♯7, E2+♯7, F2+♯7, G2+♯7, B2+♯7, C♭2+♯7, D♭2+♯7, E♭2+♯7, F♭2+♯7, G♭2+♯7, A♭2+♯7, B♭2+♯7, C♯2+♯7, D♯2+♯7, E♯2+♯7, F♯2+♯7, G♯2+♯7, A♯2+♯7, B♯2+♯7.

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